Boosters are not necessary for beginners, especially at the beginning to make a rule so fast a lot of progress that a booster had little benefit. For this reason, booster recommended for advanced strength athletes to overcome a performance plateau or simply to set a new stimulus, the focus and strength brings a little way forward.

How to use

Booster should be used selectively, not during workouts in the week, since the effect else wears. When the booster sense makes and when not, everyone should find out for yourself.