Designed to allow athletes consistent resistance throughout their acceleration training while still reaching full speed. Lets athletes improve stride frequency, strength, and form. While wearing the harness with the handle attached from the athlete's back to their partner, the athlete sprints forward. The partner holding the handle in one hand and the quick release strap in the other can then release the strap at any point, allowing the athlete to continue sprinting to full speed. Includes one (1) 10-foot Quick Release Power Handle and one (1) Universal Shoulder Harness.