If you want to be mentally and physically at your best, this routine is a MUST!
Boost your: immune system, cardiovascular system, opioid system, neurotransmitters, insulin response, inflammation response, metabolism.... ETC the literature PROVES IT now it's up to you to use your biology to your benefit!
I'll break it down simple:
1) stimulate the body
2) body responds to stimulus by adapting
3) these adaptive effects last long after!