Portable for home, office and travel. Light and handy, easy to carry and keep ?You can easily pack them in your suitcase for travel and do exercises in the car or in your hotel room. Increase coordination. Because there's tension throughout the exercises, you have to stabilize your body. This helps with coordination,balance and it also helps you involve more muscle groups. VERSATILE. Resistance bands are very extremely varsatile,ideal for P90x, Insanity, Crossfit Training, Yoga, Pilates, Beachbody, Physical Therapy, Strengthening, Toning Upper and Lower body. You can also isolate and target glutes, legs, hips & knees. Great for all fitness levels. Depending on how you use them, bands can be great for beginners as well as more advanced exercisers. You can use them for basic moves or add intensity to traditional moves.