What Is Fartlek? The Simple Running Trick Backed By Science To Supercharge Your Stamina

What Is Fartlek? The Simple Running Trick Backed By Science To Supercharge Your Stamina

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Updated Apr 23, 2025 | 02:09 AM IST

SummaryFartlek training boosts cardiovascular endurance, improves lactate threshold, and enhances overall fitness by combining varied paces in a single run—making it an effective, flexible, and science-backed method for runners.

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