Sprint interval training is a time-efficient workout that combines periods of maximal work with longer rest periods. Here are the benefits, downsides, calorie info, and more.
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Try These Sweat-Inducing Running Workouts, speed running workouts
Try These Sweat-Inducing Running Workouts, speed running workouts
The Nature of Speed – Enhancing Sprint Abilities… [ARTICLE] – Coaches Insider, natural sprint
IJERPH, Free Full-Text
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Sprint Interval Training: Burn 40% More Fat Than HIIT in 60% Less Time
Sprint Interval Training: Burn Fat and Increase Speed