We need the right food to fuel our bodies. Despite working hard in nets, spending time with a coach and hitting the gym your improvements will stall if you overlook what you eat.
Ask yourself this question, what food do you normally eat during the tea break?
Sausage rolls, pies, scones, biscuits, chips, crisps, cakes, chocolate?
Eating these foods in the middle of a game will adversely affect your performance. This is because such foods release energy too quickly, converting to fat and causing your blood sugar to crash.