أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
if you have an empty stomach your body goes into 'starvation mode' and you wont have the energy to burn fat. even if you do your body wont burn as much fat as it is trying to conserve energy.
In order to lose weight you have to eat.
according to my recent study exercise on empty stomach can burn fat and not corbohydrate.