1- Energy products help in increasing the force needed to do the most exercise during a certain period, especially weight lifting as it delay physical fatigue compared with not eating any of these products.
2- Energy products affect on the effectiveness of exercises, so the performance becomes more useful regardless of how much exercises that you have done.
3- It qualifies you psychologically to do greater muscular effort.
That's It , You Must be maintained insanity workout calendar and health maintenance