Short Sprint Interval Training (SIT): Physiological Effects and Guidelines
5 days ago
5 min read
Sprint interval training is the claim that a few all-out 30-second efforts can do what an hour of steady cardio does. The claim is partly true and partly marketing, and the difference is measurable: SIT does change muscle and VO2max quickly, it does not change body fat much, and what happens in the four minutes between sprints decides what you are actually training.
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