February 24, 2017
Staying well hydrated is vital to successful marathoning during training, and racing. Dehydration causes your blood volume to drop, which lowers your body's ability to transfer heat and forces your heart to beat faster, negatively impacting performance. Blood and other fluids help remove waste products and bring nutrients to tissue for repair.Dehydration in athletes may lead to fatigue, headaches, decreased coordination, and muscle cramping.