fitness
VO2 Max Training: December Indoor Protocol
VO2 max is the single strongest predictor of all-cause mortality. Here's the research-backed indoor training protocol to improve yours this winter.
2 articles tagged with "hiit"
VO2 max is the single strongest predictor of all-cause mortality. Here's the research-backed indoor training protocol to improve yours this winter.
No gym? No problem. This comprehensive guide uses your luggage, bodyweight, and hotel furniture to maintain fitness on the road with effective, equipment-free training.