Tag: Pre dive nutrition

Research indicates that losing as little as 2% of body mass through dehydration can decrease aerobic capacity by up to 10%, a critical factor for freedivers who rely on efficient oxygen use. This makes understanding proper hydration a cornerstone of safe and effective breath-hold diving.

Scuba diving is a surprisingly physical activity, with some sources suggesting it can burn between 400-700 calories per hour, depending on the conditions. Given this energy expenditure, the question of 'should I do scuba diving with an empty stomach?' is critical for diver safety and performance.