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.
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Cardiovascular Training
2 articles tagged with "cardiovascular training"
fitness
High-Intensity Interval Training: Holiday Time-Saving Protocol
When holiday schedules compress available training time, HIIT delivers maximum physiological adaptation in minimum time. Here's the science and specific protocols that work.