Where is the rest of the movement, then? Why not pick a big bag of sand and place it on your back, walk around with it, and set it back down again?
Wouldn't our ancestors carry far less, maybe max 90kg, then people do today? It doesnt make sense to brutally punish your joints with much more than that for part of that action and completely ignore the other part of it.
Wouldn't our ancestors carry far less, maybe max 90kg, then people do today? It doesnt make sense to brutally punish your joints with much more than that for part of that action and completely ignore the other part of it.