Trail running: Biomechanics, terrain, and footwear trends

Trail running is a discipline that combines physics, physiology, and environmental awareness, differing significantly from road running due to the technical nature of the terrain. In regions like Chile, the geography of the Andes and the Coastal Range provides challenging environments that require specific biomechanical adjustments. Runners must manage shifts in their center of gravity during steep climbs and handle intense eccentric muscle contractions during technical descents to maintain stability.

As the sport grows in popularity, footwear technology has evolved toward sleeker, high-performance models. Top-rated options for 2026 include the Salomon Ultra Glide 4, noted for its grip and cushioning; the Nike ACG Pegasus Trail, recognized for its comfort and versatility; and the Hoka Speedgoat 7, which is highlighted for its stability on uneven ground.