#1 RATED Fitness Rope - Alenca&reg; Black Mountain Products Single Resistance Band - Door Anchor and Starter Guide Included Improve your balance, coordination, flexibility, and endurance. Cushioned foam handles for a comfortable gip. Lightweight design packs easily in a suitcase. Highly portable - use anywhere, anytime. Resistance band for toning and strengthening. Works your arms, shoulders, chest, back, legs, buns and more. Helps you tone and sculpt every muscle group!