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Jumps should be a key element in any 50+ training regimen. Why? We lose power, balance, and quickness (and bone density) far faster than strength alone as we age. By 50, you’ve already lost a lot if you haven’t been training it. These jumps also help build bone density—1... show more
34,993 次观看 • 7 个月前 •via X (Twitter)
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