fatigue

Body & Conditioning

Fatigue Is Determined by “Type,” Not “Quantity”: What Happens Inside the Body on Days You Cannot Run

Your legs do not hurt, and there is no muscle soreness. There is no joint discomfort, and you have been recovering well ...
Performance

Winter Marathons vs. Long-Distance Triathlon Runs: Are They Really Different? A Scientific Look at Fatigue and Training

A standalone winter full marathon and the run leg of a long-distance triathlon both cover the exact same distance: 42.19...