SCIENCE CORNER! A 2021 study had a fascinating finding: in some cases, overtraining may actually be the result of underfueling. We zoom out discuss the incredibly cool scientific landscape on training, fueling, stress, and adaptation, which has big implications for how athletes pursue their long-term potential. THANK YOU! WOOHOO! Subscribe to Trail Runner Magazine for just $0.50 per week! trailrunnermag.com/outsideplus WHOOP promo code for 15% off all memberships: SWAP