Scuba or skin diving

This activity burns approximately 609 calories per hour

Scuba or skin diving involves swimming underwater for long periods of time while using self-contained breathing equipment. Scuba or skin diving is a popular underwater sport that also requires the diver to tread water, dive into deep water and swim for extended periods of time. Scuba or skin diving exercises require a high level of endurance and stamina, and can burn several hundred calories per hour.