>>76313605
>biomechanical theory
not really bot, it's more of astute observation
>what is it human?
repping shit is retarded, your goal is to TIRE MUSCLE OUT BY WORKING IT TILL IT'S TIRED, CONTINUOUSLY

iso hold:
pecs
>>76312949
traps and neck
>>76313598
gastrocnemius
>>76312909
glute max
>>76313574

yes everything but cardio is isometric hold, repping shit is retarded, u establish muscle contraction activation and u just weigh the weight/load on muscle belly in question for few dozens of seconds - nthing better bot :D