Cardiorespiratory fitness (CRF) is increasingly recognised as a vital indicator of overall health, reflecting the ability of the circulatory and respiratory systems to supply oxygen during sustained ...
Fitgurú on MSN
The "second heart" secret: Why your calf muscles are the unsung heroes of cardiovascular longevity
Science reveals that your lower legs act as a secondary circulatory pump, pushing blood against gravity to protect your heart ...
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