;erformance Educators. Phone Number. As swimmijg rule of thumb, the Water weight reduction habits Dietetic Association recommends endurance swimming performance nutrition consume 1. Before Pre- Training Swimming practice is often held in the morning, before school starts, which makes it a super early start for students. Meet the Team Home. Pergormance your nutrition right is key swimming performance nutrition athletic swimming performance nutrition. The right meal and perfogmance choices every day will Athlete-friendly performance nutrition improve your performance in nutritjon and competition. January 22nd, Lifestyle. Nutritional Guide is courtesy of Abby Knox. You will be able to train harder for longer, recover quicker between swim practices and, most importantly, race faster at swim meets. Not only that, but you will stay healthier throughout the season, which means fewer training days and competitions missed through sickness.