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... rong physique!"
As Might Bai spoke enthusiastically, he pulled out two jump ropes from his ninja pouch and tossed one to Kazekaze.
"First up—5,000 jumps!" Might Bai's training method was simple and direct.
Jump rope wasn't just a cardiovascular exercise; it also strengthened leg muscles, improved wrist strength, and enhanced jumping ability.
"Long periods of jumping improve endurance, while rapid jumping enhances explosive power," Might Bai explai ...
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