Why You Get Sore 48 Hours After Exercise and How to Fix It

Why You Get Sore 48 Hours After Exercise and How to Fix It

July 16, 2026 · 37 min · Episode 137

About this episode

This episode discusses delayed onset muscle soreness and strategies for recovery after exercise.

Why can a hard workout feel manageable at first, only to leave you struggling with stairs two days later? In this episode of The Athletes Compass Podcast , Paul Warloski and Dr. Paul Laursen explain delayed onset muscle soreness, or DOMS, and the role eccentric muscle contractions play in creating microscopic muscle damage. They explore why downhill running is especially punishing, how the repeated bout effect makes athletes more resilient, and why sport-specific preparation matters even for highly trained athletes. The conversation also covers protein timing, sleep, BCAAs, caffeine, hydration, warm-ups, and practical ways to decide whether soreness is mild enough to train through—or a sign that recovery should take priority. Key Takeaways DOMS usually peaks around 24–72 hours after unfamiliar or demanding exercise. Eccentric contractions—when a muscle lengthens while producing force—are a major trigger for soreness. Downhill running creates particularly high eccentric loading and should be introduced progressively. Soreness is not required for an effective workout and should not be treated as the goal. The repeated bout effect means the body experiences less damage and soreness…

More episodes of The Athlete's Compass

Explore listener stats, chart rankings, contacts and more on the The Athlete's Compass podcast page.