September 20, 2026 · 11 MIN
Ultra-Running Strength Training: Eccentric and Plyometric Programs
Eccentric strength training reduces downhill-induced muscle damage by 40–60% in ultra-runners, while plyometric work improves running economy by 4–8%. A structured program combining both modalities 2–3 times per week builds the muscular resilience needed for 50K to 100-mile races.
