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Fitgurú on MSN
Shadowboxing: The at-home cardio hack that builds endurance, coordination, and lean muscle fast
This rhythmic, high-energy workout is redefining arm training and full-body conditioning—no equipment required.
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Long before fitness influencers started selling HIIT programs, boxing had already perfected the format. Every boxing workout in history has been built around the same structure: rounds of intense work ...
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