Product Description With the JFit heavy handles and medium tube, the resistance from the dumbbells never changes, while the resistance from the tubing increases throughout the exercise motion. The Jfit Heavy Handles with Medium Tubing combines two variations of resistance making the exercise motion more efficient in toning and building lean muscle. Create a body sculpting program that will tone you from head to toe, and help you gain up to three times as much strength than traditional weight training alone. 0
|