Figure 8 Loop and Circle O-Ring Workout Yoga Fitness Resistance Exercise Bands Set O-Ring and Figure 8 Latex resistance bands Resistance bands are simple amd extremely effective method of working your muscles. resistance-band training can help you boost stamina and flexibility. Good for yoga and pilates. Lightweight and easily portable. Easily fits in your breifcase or suitcase when travelling for hotel room workout or coffee break exercise Resistance bands can be safely used on your own - no need for a exercise spotter. They're ideal for exercising any time any place at home or on the road. Exercise bands take up very little storage space. When your workout is done, simply put them in a drawer until your next exercise session.