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Rucking: does weighted walking raise VO2max?
Rucking means walking with a weighted pack. How load raises the oxygen cost of walking, what that may do for VO2max, and how to start safely.
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VO2max for Hyrox: why your engine decides your finish time
Hyrox is eight 1 km runs between eight stations. Why aerobic fitness decides finish times, and how to train VO2max, strength and transitions.