// GET: api/exercices
        public List <ExerciceViewModel> Getexercices()
        {
            var le = db.exercices.ToList();

            foreach (var n in le)
            {
                ExerciceViewModel Evm = new ExerciceViewModel();
                Evm.idExercice = n.idExercice;
                Evm.duree      = n.duree;
                Evm.freqence   = n.freqence;
                Evm.idCoach    = n.idCoach;

                evm.Add(Evm);
            }
            return(evm);
        }
        public IHttpActionResult Getexercices(int id)
        {
            exercices         exercice = db.exercices.Find(id);
            ExerciceViewModel Evm      = new ExerciceViewModel();

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


            else
            {
                Evm.idExercice = exercice.idExercice;
                Evm.duree      = exercice.duree;
                Evm.freqence   = exercice.freqence;
                Evm.idCoach    = exercice.idCoach;
                return(Ok(Evm));
            }
        }