The Resistance Trainer is the original and most inexpensive resistance training device on the market.
Resistance Trainer Features:
Choose from the shoulder harness (to prevent chafing) or the 3" wide economy waist belt. Both adjust for a snug fit.
Develops speed, quickness, acceleration and explosiveness.
Partner who is holding the runner back controls resistance level.
The Resistance Trainer includes: shoulder harness or weight belt and a 10' heavy-duty nylon strap connected to 10" wide handle.