diff --git a/serv_nginx/api_bb/internal/handlers/training_plan_handlerюпщ b/serv_nginx/api_bb/internal/handlers/training_plan_handlerюпщ
new file mode 100644
index 0000000..ff1d03f
--- /dev/null
+++ b/serv_nginx/api_bb/internal/handlers/training_plan_handlerюпщ
@@ -0,0 +1,557 @@
+// handlers/training_plan_handler.go
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"time"
+
+	"api_bb/internal/models"
+	"api_bb/internal/service"
+	"api_bb/pkg/logger"
+	"api_bb/pkg/middleware"
+	"api_bb/pkg/utils"
+
+	"go.uber.org/zap"
+)
+
+type TrainingPlanHandler struct {
+	logger            logger.LoggerInterface
+	trainingPlanService service.TrainingPlanService
+}
+
+func NewTrainingPlanHandler(trainingPlanService service.TrainingPlanService) *TrainingPlanHandler {
+	return &TrainingPlanHandler{
+		logger:            logger.NewWrapper(logger.Get().With(zap.String("handler", "training_plan"))),
+		trainingPlanService: trainingPlanService,
+	}
+}
+
+// TrainingPlanResponse - DTO для ответа с планом тренировок
+type TrainingPlanResponse struct {
+	ID              uint                   `json:"id"`
+	UserID          uint                   `json:"user_id"`
+	Title           string                 `json:"title"`
+	Description     string                 `json:"description"`
+	Weeks           int                    `json:"weeks"`
+	WorkoutsPerWeek int                    `json:"workouts_per_week"`
+	TargetDistance  string                 `json:"target_distance"`
+	TargetDate      time.Time              `json:"target_date"`
+	CurrentWeek     int                    `json:"current_week"`
+	Completed       bool                   `json:"completed"`
+	CreatedAt       time.Time              `json:"created_at"`
+	UpdatedAt       time.Time              `json:"updated_at"`
+	Workouts        []TrainingWorkoutResponse `json:"workouts,omitempty"`
+}
+
+// TrainingWorkoutResponse - DTO для ответа с тренировкой плана
+type TrainingWorkoutResponse struct {
+	ID          uint        `json:"id"`
+	PlanID      uint        `json:"plan_id"`
+	Week        int         `json:"week"`
+	Day         int         `json:"day"`
+	Type        models.WorkoutType `json:"type"`
+	Description string      `json:"description"`
+	Distance    float64     `json:"distance_km"`
+	Duration    int         `json:"duration_min"`
+	Completed   bool        `json:"completed"`
+	CompletedAt *time.Time  `json:"completed_at"`
+	CreatedAt   time.Time   `json:"created_at"`
+}
+
+// CreateTrainingPlan создает новый план тренировок
+func (h *TrainingPlanHandler) CreateTrainingPlan(w http.ResponseWriter, r *http.Request) {
+	h.logger.Info("handling create training plan request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("create training plan failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	var req models.TrainingPlanCreateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		h.logger.Error("failed to decode JSON payload", zap.Error(err))
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid request payload: "+err.Error())
+		return
+	}
+
+	h.logger.Debug("creating training plan",
+		zap.Uint("user_id", user.ID),
+		zap.String("title", req.Title),
+		zap.Int("weeks", req.Weeks),
+		zap.Int("workouts_per_week", req.WorkoutsPerWeek),
+	)
+
+	// Создаем план тренировок через сервис
+	plan, err := h.trainingPlanService.CreateTrainingPlan(user.ID, &req)
+	if err != nil {
+		h.logger.Error("failed to create training plan in service",
+			zap.Uint("user_id", user.ID),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to create training plan: "+err.Error())
+		return
+	}
+
+	h.logger.Info("training plan created successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", plan.ID),
+	)
+
+	utils.RespondWithJSON(w, http.StatusCreated, map[string]interface{}{
+		"message": "Training plan created successfully",
+		"plan":    toTrainingPlanResponse(plan),
+	})
+}
+
+// GetTrainingPlans возвращает все планы тренировок пользователя
+func (h *TrainingPlanHandler) GetTrainingPlans(w http.ResponseWriter, r *http.Request) {
+	h.logger.Debug("handling get training plans request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("get training plans failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	h.logger.Debug("getting training plans for user", zap.Uint("user_id", user.ID))
+
+	// Получаем планы тренировок через сервис
+	plans, err := h.trainingPlanService.GetTrainingPlansByUserID(user.ID)
+	if err != nil {
+		h.logger.Error("failed to get training plans from service",
+			zap.Uint("user_id", user.ID),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to get training plans: "+err.Error())
+		return
+	}
+
+	// Преобразуем в response формат
+	var planResponses []TrainingPlanResponse
+	for _, plan := range plans {
+		planResponses = append(planResponses, toTrainingPlanResponse(&plan))
+	}
+
+	h.logger.Debug("training plans retrieved successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Int("plans_count", len(planResponses)),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, planResponses)
+}
+
+// GetTrainingPlanByID возвращает план тренировок по ID
+func (h *TrainingPlanHandler) GetTrainingPlanByID(w http.ResponseWriter, r *http.Request) {
+	h.logger.Debug("handling get training plan by ID request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("get training plan failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	// Извлекаем ID плана из URL параметров
+	planIDStr := r.URL.Query().Get("id")
+	if planIDStr == "" {
+		h.logger.Warn("get training plan failed - plan ID required")
+		utils.RespondWithError(w, http.StatusBadRequest, "Plan ID is required")
+		return
+	}
+
+	planID, err := strconv.ParseUint(planIDStr, 10, 32)
+	if err != nil {
+		h.logger.Warn("get training plan failed - invalid plan ID",
+			zap.String("plan_id", planIDStr),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid plan ID")
+		return
+	}
+
+	h.logger.Debug("getting training plan by ID",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	// Получаем план тренировок через сервис
+	plan, err := h.trainingPlanService.GetTrainingPlanByID(user.ID, uint(planID))
+	if err != nil {
+		h.logger.Error("failed to get training plan from service",
+			zap.Uint("user_id", user.ID),
+			zap.Uint("plan_id", uint(planID)),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to get training plan: "+err.Error())
+		return
+	}
+
+	h.logger.Debug("training plan retrieved successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, toTrainingPlanResponse(plan))
+}
+
+// UpdateTrainingPlan обновляет план тренировок
+func (h *TrainingPlanHandler) UpdateTrainingPlan(w http.ResponseWriter, r *http.Request) {
+	h.logger.Info("handling update training plan request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("update training plan failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	// Извлекаем ID плана из URL параметров
+	planIDStr := r.URL.Query().Get("id")
+	if planIDStr == "" {
+		h.logger.Warn("update training plan failed - plan ID required")
+		utils.RespondWithError(w, http.StatusBadRequest, "Plan ID is required")
+		return
+	}
+
+	planID, err := strconv.ParseUint(planIDStr, 10, 32)
+	if err != nil {
+		h.logger.Warn("update training plan failed - invalid plan ID",
+			zap.String("plan_id", planIDStr),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid plan ID")
+		return
+	}
+
+	var req models.TrainingPlanUpdateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		h.logger.Error("failed to decode JSON payload", zap.Error(err))
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid request payload: "+err.Error())
+		return
+	}
+
+	h.logger.Info("updating training plan",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+		zap.String("title", req.Title),
+	)
+
+	// Обновляем план тренировок через сервис
+	plan, err := h.trainingPlanService.UpdateTrainingPlan(user.ID, uint(planID), &req)
+	if err != nil {
+		h.logger.Error("failed to update training plan in service",
+			zap.Uint("user_id", user.ID),
+			zap.Uint("plan_id", uint(planID)),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to update training plan: "+err.Error())
+		return
+	}
+
+	h.logger.Info("training plan updated successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"message": "Training plan updated successfully",
+		"plan":    toTrainingPlanResponse(plan),
+	})
+}
+
+// DeleteTrainingPlan удаляет план тренировок
+func (h *TrainingPlanHandler) DeleteTrainingPlan(w http.ResponseWriter, r *http.Request) {
+	h.logger.Info("handling delete training plan request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("delete training plan failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	// Извлекаем ID плана из URL параметров
+	planIDStr := r.URL.Query().Get("id")
+	if planIDStr == "" {
+		h.logger.Warn("delete training plan failed - plan ID required")
+		utils.RespondWithError(w, http.StatusBadRequest, "Plan ID is required")
+		return
+	}
+
+	planID, err := strconv.ParseUint(planIDStr, 10, 32)
+	if err != nil {
+		h.logger.Warn("delete training plan failed - invalid plan ID",
+			zap.String("plan_id", planIDStr),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid plan ID")
+		return
+	}
+
+	h.logger.Info("deleting training plan",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	// Удаляем план тренировок через сервис
+	if err := h.trainingPlanService.DeleteTrainingPlan(user.ID, uint(planID)); err != nil {
+		h.logger.Error("failed to delete training plan in service",
+			zap.Uint("user_id", user.ID),
+			zap.Uint("plan_id", uint(planID)),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to delete training plan: "+err.Error())
+		return
+	}
+
+	h.logger.Info("training plan deleted successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"message": "Training plan deleted successfully",
+	})
+}
+
+// GetActiveTrainingPlan возвращает активный план тренировок пользователя
+func (h *TrainingPlanHandler) GetActiveTrainingPlan(w http.ResponseWriter, r *http.Request) {
+	h.logger.Debug("handling get active training plan request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("get active training plan failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	h.logger.Debug("getting active training plan for user", zap.Uint("user_id", user.ID))
+
+	// Получаем активный план тренировок через сервис
+	plan, err := h.trainingPlanService.GetActiveTrainingPlan(user.ID)
+	if err != nil {
+		h.logger.Error("failed to get active training plan from service",
+			zap.Uint("user_id", user.ID),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to get active training plan: "+err.Error())
+		return
+	}
+
+	h.logger.Debug("active training plan retrieved successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", plan.ID),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, toTrainingPlanResponse(plan))
+}
+
+// MarkTrainingPlanAsCompleted помечает план тренировок как завершенный
+func (h *TrainingPlanHandler) MarkTrainingPlanAsCompleted(w http.ResponseWriter, r *http.Request) {
+	h.logger.Info("handling mark training plan as completed request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("mark training plan as completed failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	// Извлекаем ID плана из URL параметров
+	planIDStr := r.URL.Query().Get("id")
+	if planIDStr == "" {
+		h.logger.Warn("mark training plan as completed failed - plan ID required")
+		utils.RespondWithError(w, http.StatusBadRequest, "Plan ID is required")
+		return
+	}
+
+	planID, err := strconv.ParseUint(planIDStr, 10, 32)
+	if err != nil {
+		h.logger.Warn("mark training plan as completed failed - invalid plan ID",
+			zap.String("plan_id", planIDStr),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid plan ID")
+		return
+	}
+
+	h.logger.Info("marking training plan as completed",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	// Помечаем план как завершенный через сервис
+	if err := h.trainingPlanService.MarkTrainingPlanAsCompleted(user.ID, uint(planID)); err != nil {
+		h.logger.Error("failed to mark training plan as completed in service",
+			zap.Uint("user_id", user.ID),
+			zap.Uint("plan_id", uint(planID)),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to mark training plan as completed: "+err.Error())
+		return
+	}
+
+	h.logger.Info("training plan marked as completed successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"message": "Training plan marked as completed successfully",
+	})
+}
+
+// UpdateCurrentWeek обновляет текущую неделю плана тренировок
+func (h *TrainingPlanHandler) UpdateCurrentWeek(w http.ResponseWriter, r *http.Request) {
+	h.logger.Info("handling update current week request",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
+
+	// Получаем пользователя из контекста
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("update current week failed - authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	// Извлекаем ID плана из URL параметров
+	planIDStr := r.URL.Query().Get("id")
+	if planIDStr == "" {
+		h.logger.Warn("update current week failed - plan ID required")
+		utils.RespondWithError(w, http.StatusBadRequest, "Plan ID is required")
+		return
+	}
+
+	planID, err := strconv.ParseUint(planIDStr, 10, 32)
+	if err != nil {
+		h.logger.Warn("update current week failed - invalid plan ID",
+			zap.String("plan_id", planIDStr),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid plan ID")
+		return
+	}
+
+	var req struct {
+		CurrentWeek int `json:"current_week" validate:"required,min=1,max=52"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		h.logger.Error("failed to decode JSON payload", zap.Error(err))
+		utils.RespondWithError(w, http.StatusBadRequest, "Invalid request payload: "+err.Error())
+		return
+	}
+
+	h.logger.Info("updating current week for training plan",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+		zap.Int("current_week", req.CurrentWeek),
+	)
+
+	// Обновляем текущую неделю через сервис
+	if err := h.trainingPlanService.UpdateCurrentWeek(user.ID, uint(planID), req.CurrentWeek); err != nil {
+		h.logger.Error("failed to update current week in service",
+			zap.Uint("user_id", user.ID),
+			zap.Uint("plan_id", uint(planID)),
+			zap.Error(err),
+		)
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to update current week: "+err.Error())
+		return
+	}
+
+	h.logger.Info("current week updated successfully",
+		zap.Uint("user_id", user.ID),
+		zap.Uint("plan_id", uint(planID)),
+		zap.Int("current_week", req.CurrentWeek),
+	)
+
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"message": "Current week updated successfully",
+	})
+}
+
+// Вспомогательные функции для преобразования моделей в DTO
+
+func toTrainingPlanResponse(plan *models.TrainingPlan) TrainingPlanResponse {
+	response := TrainingPlanResponse{
+		ID:              plan.ID,
+		UserID:          plan.UserID,
+		Title:           plan.Title,
+		Description:     plan.Description,
+		Weeks:           plan.Weeks,
+		WorkoutsPerWeek: plan.WorkoutsPerWeek,
+		TargetDistance:  plan.TargetDistance,
+		TargetDate:      plan.TargetDate,
+		CurrentWeek:     plan.CurrentWeek,
+		Completed:       plan.Completed,
+		CreatedAt:       plan.CreatedAt,
+		UpdatedAt:       plan.UpdatedAt,
+	}
+
+	// Преобразуем тренировки, если они загружены
+	if plan.Workouts != nil {
+		for _, workout := range plan.Workouts {
+			response.Workouts = append(response.Workouts, toTrainingWorkoutResponse(&workout))
+		}
+	}
+
+	return response
+}
+
+func toTrainingWorkoutResponse(workout *models.TrainingWorkout) TrainingWorkoutResponse {
+	return TrainingWorkoutResponse{
+		ID:          workout.ID,
+		PlanID:      workout.PlanID,
+		Week:        workout.Week,
+		Day:         workout.Day,
+		Type:        workout.Type,
+		Description: workout.Description,
+		Distance:    workout.Distance,
+		Duration:    workout.Duration,
+		Completed:   workout.Completed,
+		CompletedAt: workout.CompletedAt,
+		CreatedAt:   workout.CreatedAt,
+	}
+}
\ No newline at end of file
diff --git a/serv_nginx/api_bb/internal/models/training_plan.go b/serv_nginx/api_bb/internal/models/training_plan.go
index a8092d6..0dea5be 100644
--- a/serv_nginx/api_bb/internal/models/training_plan.go
+++ b/serv_nginx/api_bb/internal/models/training_plan.go
@@ -73,3 +73,13 @@ type TrainingPlanCreateRequest struct {
 	TargetDistance  string    `json:"target_distance" validate:"max=50"`
 	TargetDate      time.Time `json:"target_date"`
 }
+
+// DTO для обновления плана тренировок
+type TrainingPlanUpdateRequest struct {
+	Title           string    `json:"title" validate:"min=5,max=255"`
+	Description     string    `json:"description" validate:"max=1000"`
+	Weeks           int       `json:"weeks" validate:"min=1,max=52"`
+	WorkoutsPerWeek int       `json:"workouts_per_week" validate:"min=1,max=7"`
+	TargetDistance  string    `json:"target_distance" validate:"max=50"`
+	TargetDate      time.Time `json:"target_date"`
+}
diff --git a/serv_nginx/api_bb/internal/service/training_plan_service.go b/serv_nginx/api_bb/internal/service/training_plan_service.go
new file mode 100644
index 0000000..ae98d0d
--- /dev/null
+++ b/serv_nginx/api_bb/internal/service/training_plan_service.go
@@ -0,0 +1,291 @@
+// service/training_plan_service.go
+package service
+
+import (
+	"api_bb/internal/models"
+	"api_bb/internal/repository"
+	"api_bb/pkg/logger"
+
+	"go.uber.org/zap"
+)
+
+type TrainingPlanService interface {
+	CreateTrainingPlan(userID uint, req *models.TrainingPlanCreateRequest) (*models.TrainingPlan, error)
+	GetTrainingPlansByUserID(userID uint) ([]models.TrainingPlan, error)
+	GetTrainingPlanByID(userID uint, planID uint) (*models.TrainingPlan, error)
+	UpdateTrainingPlan(userID uint, planID uint, req *models.TrainingPlanUpdateRequest) (*models.TrainingPlan, error)
+	DeleteTrainingPlan(userID uint, planID uint) error
+	GetActiveTrainingPlan(userID uint) (*models.TrainingPlan, error)
+	MarkTrainingPlanAsCompleted(userID uint, planID uint) error
+	UpdateCurrentWeek(userID uint, planID uint, currentWeek int) error
+}
+
+type trainingPlanService struct {
+	trainingPlanRepo repository.TrainingPlanRepository
+	logger           logger.LoggerInterface
+}
+
+func NewTrainingPlanService(trainingPlanRepo repository.TrainingPlanRepository) TrainingPlanService {
+	return &trainingPlanService{
+		trainingPlanRepo: trainingPlanRepo,
+		logger:           logger.NewWrapper(logger.Get().With(zap.String("service", "training_plan"))),
+	}
+}
+
+// CreateTrainingPlan создает новый план тренировок
+func (s *trainingPlanService) CreateTrainingPlan(userID uint, req *models.TrainingPlanCreateRequest) (*models.TrainingPlan, error) {
+	s.logger.Debug("creating training plan",
+		zap.Uint("user_id", userID),
+		zap.String("title", req.Title),
+	)
+
+	plan := &models.TrainingPlan{
+		UserID:          userID,
+		Title:           req.Title,
+		Description:     req.Description,
+		Weeks:           req.Weeks,
+		WorkoutsPerWeek: req.WorkoutsPerWeek,
+		TargetDistance:  req.TargetDistance,
+		TargetDate:      req.TargetDate,
+		CurrentWeek:     1,
+		Completed:       false,
+	}
+
+	if err := s.trainingPlanRepo.Create(plan); err != nil {
+		s.logger.Error("failed to create training plan in repository",
+			zap.Uint("user_id", userID),
+			zap.Error(err),
+		)
+		return nil, err
+	}
+
+	s.logger.Debug("training plan created successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", plan.ID),
+	)
+
+	return plan, nil
+}
+
+// GetTrainingPlansByUserID возвращает все планы тренировок пользователя
+func (s *trainingPlanService) GetTrainingPlansByUserID(userID uint) ([]models.TrainingPlan, error) {
+	s.logger.Debug("getting training plans for user", zap.Uint("user_id", userID))
+
+	plans, err := s.trainingPlanRepo.GetByUserID(userID)
+	if err != nil {
+		s.logger.Error("failed to get training plans from repository",
+			zap.Uint("user_id", userID),
+			zap.Error(err),
+		)
+		return nil, err
+	}
+
+	s.logger.Debug("training plans retrieved successfully",
+		zap.Uint("user_id", userID),
+		zap.Int("count", len(plans)),
+	)
+
+	return plans, nil
+}
+
+// GetTrainingPlanByID возвращает план тренировок по ID
+func (s *trainingPlanService) GetTrainingPlanByID(userID uint, planID uint) (*models.TrainingPlan, error) {
+	s.logger.Debug("getting training plan by ID",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	plan, err := s.trainingPlanRepo.GetByID(planID)
+	if err != nil {
+		s.logger.Error("failed to get training plan from repository",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_id", planID),
+			zap.Error(err),
+		)
+		return nil, err
+	}
+
+	// Проверяем, что план принадлежит пользователю
+	if plan.UserID != userID {
+		s.logger.Warn("training plan access denied - user mismatch",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_user_id", plan.UserID),
+			zap.Uint("plan_id", planID),
+		)
+		return nil, repository.ErrNotFound
+	}
+
+	s.logger.Debug("training plan retrieved successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	return plan, nil
+}
+
+// UpdateTrainingPlan обновляет план тренировок
+func (s *trainingPlanService) UpdateTrainingPlan(userID uint, planID uint, req *models.TrainingPlanUpdateRequest) (*models.TrainingPlan, error) {
+	s.logger.Debug("updating training plan",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	// Сначала получаем существующий план
+	plan, err := s.GetTrainingPlanByID(userID, planID)
+	if err != nil {
+		return nil, err
+	}
+
+	// Обновляем только переданные поля
+	if req.Title != "" {
+		plan.Title = req.Title
+	}
+	if req.Description != "" {
+		plan.Description = req.Description
+	}
+	if req.Weeks > 0 {
+		plan.Weeks = req.Weeks
+	}
+	if req.WorkoutsPerWeek > 0 {
+		plan.WorkoutsPerWeek = req.WorkoutsPerWeek
+	}
+	if req.TargetDistance != "" {
+		plan.TargetDistance = req.TargetDistance
+	}
+	if !req.TargetDate.IsZero() {
+		plan.TargetDate = req.TargetDate
+	}
+
+	// Сохраняем обновления
+	if err := s.trainingPlanRepo.Update(plan); err != nil {
+		s.logger.Error("failed to update training plan in repository",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_id", planID),
+			zap.Error(err),
+		)
+		return nil, err
+	}
+
+	s.logger.Debug("training plan updated successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	return plan, nil
+}
+
+// DeleteTrainingPlan удаляет план тренировок
+func (s *trainingPlanService) DeleteTrainingPlan(userID uint, planID uint) error {
+	s.logger.Debug("deleting training plan",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	// Проверяем, что план существует и принадлежит пользователю
+	_, err := s.GetTrainingPlanByID(userID, planID)
+	if err != nil {
+		return err
+	}
+
+	// Удаляем план
+	if err := s.trainingPlanRepo.Delete(planID); err != nil {
+		s.logger.Error("failed to delete training plan from repository",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_id", planID),
+			zap.Error(err),
+		)
+		return err
+	}
+
+	s.logger.Debug("training plan deleted successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	return nil
+}
+
+// GetActiveTrainingPlan возвращает активный план тренировок пользователя
+func (s *trainingPlanService) GetActiveTrainingPlan(userID uint) (*models.TrainingPlan, error) {
+	s.logger.Debug("getting active training plan for user", zap.Uint("user_id", userID))
+
+	plan, err := s.trainingPlanRepo.GetActivePlan(userID)
+	if err != nil {
+		s.logger.Error("failed to get active training plan from repository",
+			zap.Uint("user_id", userID),
+			zap.Error(err),
+		)
+		return nil, err
+	}
+
+	s.logger.Debug("active training plan retrieved successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", plan.ID),
+	)
+
+	return plan, nil
+}
+
+// MarkTrainingPlanAsCompleted помечает план тренировок как завершенный
+func (s *trainingPlanService) MarkTrainingPlanAsCompleted(userID uint, planID uint) error {
+	s.logger.Debug("marking training plan as completed",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	// Проверяем, что план существует и принадлежит пользователю
+	_, err := s.GetTrainingPlanByID(userID, planID)
+	if err != nil {
+		return err
+	}
+
+	// Помечаем как завершенный
+	if err := s.trainingPlanRepo.MarkAsCompleted(planID); err != nil {
+		s.logger.Error("failed to mark training plan as completed in repository",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_id", planID),
+			zap.Error(err),
+		)
+		return err
+	}
+
+	s.logger.Debug("training plan marked as completed successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+	)
+
+	return nil
+}
+
+// UpdateCurrentWeek обновляет текущую неделю плана тренировок
+func (s *trainingPlanService) UpdateCurrentWeek(userID uint, planID uint, currentWeek int) error {
+	s.logger.Debug("updating current week for training plan",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+		zap.Int("current_week", currentWeek),
+	)
+
+	// Проверяем, что план существует и принадлежит пользователю
+	_, err := s.GetTrainingPlanByID(userID, planID)
+	if err != nil {
+		return err
+	}
+
+	// Обновляем текущую неделю
+	if err := s.trainingPlanRepo.UpdateCurrentWeek(planID, currentWeek); err != nil {
+		s.logger.Error("failed to update current week in repository",
+			zap.Uint("user_id", userID),
+			zap.Uint("plan_id", planID),
+			zap.Error(err),
+		)
+		return err
+	}
+
+	s.logger.Debug("current week updated successfully",
+		zap.Uint("user_id", userID),
+		zap.Uint("plan_id", planID),
+		zap.Int("current_week", currentWeek),
+	)
+
+	return nil
+}
\ No newline at end of file