Premium Resistance Trainer for Track & Field Athletes
High-strength elastic cord with adjustable 1080° swivel mechanism prevents tangling during intense sprints. Military-grade nylon webbing handles with sweat-absorbent microfiber grips ensure secure traction. Patented dual-stage resistance system (5-50 lbs force range) adapts to speed drills, hill training or rehab exercises. Anodized aluminum carabiners connect seamlessly to waist belts or fixed anchors. Ideal for coaches developing explosive starts, marathoners building endurance, or physiotherapists designing low-impact recovery routines. Bulk pricing available for team purchases. Ultra-portable design (23oz) includes waterproof storage pouch. Backed by lifetime warranty against material defects.