Set of three 10"x2" Aylio loop bands for fitness and physical therapy. Each band is labeled with it"s resistance level (low, medium, or heavy)Recommended for:Physical Therapy or RehabilitationStrengthening of glutes, legs, hips & kneesRecovery after Torn MCL, Torn ACL, Knee replacementIsometrics / stabilization exercisesMonster walks, lateral walks, goblet squatsImproved mobilityPatella / meniscus rehabWorks great with workout DVDs, including:Insanity: The AsylumTapouT XTBrazilian Butt LiftTurbo JamThe Aylio loop band set uses significantly thicker and higher quality rubber than all competitors on the market. These professional-grade bands are built to last and maintain their elasticity over many years of training. They are backed by a LIFETIME warranty!