Doesn't feel right at real long endurance to me for my body type some people get addicted to it with the the hormone rush that you feel so good that I now have people that this love cardio hate weights so I can imagine that you know how to live yet I’m just the opposite ire love weight heavy weight training but  Maxx Test 300 imp uh... at that one hard cardio I gusset’s just tony on my body that's why I like to rebound urn now easy and make sure it's uh... you know you working on your cells internal you're working trillions of cells you know so I like the rebounding out for me and I just.
 http://www.optimalstackfacts.org/maxx-test-300/