Tag: Marathon swimming

A swimmer can burn over 1,000 calories per hour in cold open water, significantly higher than in a pool. This high-energy demand is why understanding how do open water swimmers eat and strategize their nutrition is crucial for success and endurance in long, challenging swims.

Competitive swimmers can consume over 5000 calories during an intense day of training, highlighting the extreme energy demands of the sport. This intense output makes understanding exactly how to fuel a long distance swim absolutely critical for sustaining energy, mental focus, and peak performance during prolonged efforts.

Cold water marathon swimming can increase energy expenditure by 30-40% compared to warmer conditions, making the question of how do marathon swimmers fuel their bodies a critical component of success. A strategic and practiced nutrition plan is essential for maintaining performance and preventing energy crashes during long events.