E Eric New member Mar 29, 2010 #1 i no you mostly use your legs in 100m sprinting, but i heard the harder you swing your arms the faster you will go. so if you make your arms stronger, mainly bicep, triceps, forearm and shoulder, will you run abit faster?
i no you mostly use your legs in 100m sprinting, but i heard the harder you swing your arms the faster you will go. so if you make your arms stronger, mainly bicep, triceps, forearm and shoulder, will you run abit faster?
