I have never used it before gn ke sport ga tetekm zmblek atetaw....ena ayakesam le weight lose arif nw malet ye calorie metenu tnsh slehone fat burn lemareg yetekmal at the same time muscle gain eyarek coz musclek nw protein mifelgw ena esun ke exercise ga betetekem build tategewalek.... ena betam skinny kehonk ke whey yelk serious mass mnamn yeshalal meslegn enesu calorie alachew bedenb