Yeah but if you crunch your abs you swing your legs up taking effort off your arms.
Yeah but if you crunch your abs you swing your legs up taking effort off your arms.
Crunching and tensing/bracing are different things, but you definitely don't want to do crossfit style pullups where you sling yourself up with the momentum, that's gross.
Crunching and tensing/bracing are different things, but you definitely don't want to do crossfit style pullups where you sling yourself up with the momentum, that's gross.
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