Most effective way to work the extensor muscles? Super important if you want balance in your grip strength #grip #gripstrength #bjj #strength
2015-03-05 11:37:38
The Best Jiu-Jitsu Search Engine in the World
The Best Jiu-Jitsu Search Engine in the World
Most effective way to work the extensor muscles? Super important if you want balance in your grip strength #grip #gripstrength #bjj #strength
2015-03-05 11:37:38
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