I tried running 20km/h and I pulled my groin, I thought humans were supposed to be good runners?
>>77227437Ow, you have to warm up before you run. Same thing with lifting. Before you go for a pr you warm up, because its max effort. Sprinting is also max effort
>>77227437>I thought humans were supposed to be good runners?Huh? Why do you think we have 2 legs instead of 4 dumbass