'Proper meal timing, meal size, and meal composition is critical to provide even blood glucose levels throughout the day to train and work. Proper fuelling throughout the day (distributing calories evenly throughout the day) is also essential for weight control. Many triathletes get hungry later in the day because they aren't eating enough calories (and protein) earlier in the day. By the end of the day, they're starving and eat more calories than if they had spread the calories over five or six smaller meals...' More