Burn fat and build muscle: Resistant band training are extremely effective at burning fat and increase muscle strength, and also help you increase coordination, boost stamina, flexibility, range of motion, exercise different muscle groups, such as shoulder, arm, leg, butt, booty, and etc. Perfect for all whether beginners or expert, boys or girls, men, women or children. Versatility, make fitness simple: While free weights(barbells, dumbbells, kettlebells) have long been a fixture in gyms and weight machines are stable and easy to use, neither has the versatility of the resistance bands. 5 bands can be used alone or stacked in any combination of intensity from 10lbs to 110lbs. With attachable handles, ankle straps, door anchor, you can choose different training methods for building strength. Lightweight and portable, use anytime and anywhere: The resistance bands are ultra lightweight and easy to carry. You can easily pack them in your suitcase or in you car, so you can excersize in the workplace or in your hotel room. In fact, they will become your usual equipment. Privacy exercise in your home, hotel, workplace.