Detoxification of narcotic drugs and hormone disrupting chemicals
(dioxin PCB, formaldehyde, agricultural chemicals, food additives,
etc.) melted in the body fat and internal organs.
It's proven that higher intensity training can cause higher outputs
of growth hormone, and a heavier more explosive movement will be
of a higher intensity than a lighter load moved at a slower pace
- Jay Cutler, IFBB Pro Bodybuilder.