The Speed Chute parachute provides resistance training to improve speed, stamina, strength and acceleration. It has a quick release buckle and rotates 360 degrees to allow unencumbered movement. It provides approximately 15-30 pounds of progressive resistance depending on speed. The Tandem Sport Target Challenger is an adjustable vertical jump trainer with a pole that can extend to 12 feet high and a 30 inch target ring. It has a sturdy net and wheels for portability.