Because first, skipping rope consumes relatively high calories, and unlike running, skipping rope has little damage to the knee.

But, but

Second, skipping mainly trains endurance and agility.

Third, skipping rope stimulates the calf muscles, which is easy to thicken the calf (girls still recommend not to jump).

To sum up, skipping rope is not recommended if you are not a professional athlete, like a boxer or fighter, or want to improve your agility.

Bobby exercise belongs to high-intensity interval training, its advantage is that it can greatly increase the heart rate in a very short time, and a very important indicator of fat loss is the heart rate. If the heart rate does not reach a certain standard, it means that exercise is not enough to consume fat, so this is the advantage of Bobby's exercise, because it can really raise the heart rate to the heart rate level needed to reduce fat.