Great for walking, running, hiking, intermediate sports training, track and field, balance and form development, and people with disabilities. Develop proper form, technique, and muscle memory with the Egg Weights Cardio Mini 2 +lb. Set. Increase the intensity of your training from 28%-62%! Burn an extra 2-4 calories per minute with any cardio activity. 30% smaller than the original 2.0 Cardio