High intensity interval training

[Kopitar11]

Thanks for the info... Will see if my old knee can handle it.

[E_mor3j]

Insanity work out

Lol i just started doing insanity. On my 3rd week already. I think i am stagnating cos i haven't been able to do it consistently. Very hard to keep up and i dread going down to my void deck to do the exercises.