public IHttpActionResult PutExercise_Plan(int id, Exercise_Plan exercise_Plan)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != exercise_Plan.Exercise_Plan_ID)
            {
                return(BadRequest());
            }

            db.Entry(exercise_Plan).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!Exercise_PlanExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetExercise_Plan(int id)
        {
            Exercise_Plan exercise_Plan = db.Exercise_Plan.Find(id);

            if (exercise_Plan == null)
            {
                return(NotFound());
            }

            return(Ok(exercise_Plan));
        }
        public IHttpActionResult DeleteExercise_Plan(int id)
        {
            Exercise_Plan exercise_Plan = db.Exercise_Plan.Find(id);

            if (exercise_Plan == null)
            {
                return(NotFound());
            }

            db.Exercise_Plan.Remove(exercise_Plan);
            db.SaveChanges();

            return(Ok(exercise_Plan));
        }
        public IHttpActionResult PostExercise_Plan(Exercise_Plan exercise_Plan)
        {
            try
            {
                //exercise plan table
                db.Exercise_Plan.Add(exercise_Plan);

                //exercise plan day tavle
                foreach (var item in exercise_Plan.Exercise_Plan_Day)
                {
                    db.Exercise_Plan_Day.Add(item);
                }
                db.SaveChanges();

                return(Ok());
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }