Among those runners who made snagging a marathon PR under three hours their running ambition? Harry Styles.
Research also backs up the importance of durability, particularly in ultramarathons. A 2025 study says “muscle damage and associated fatigue is the main impediment to performance in long ...
Plan a distraction. It’s a classic tip because it works. Set up a tablet on the treadmill so you can watch your favorite show ...
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