Here's the first thing you need to know when it comes to post-workout food and fat loss: It is best to eat something within 30 minutes to an hour after training to replenish your body's energy stores and repair muscle tissue. After a workout your muscles are depleted of nutrients, specifically carbohydrates and electrolytes such as potassium. The key is to follow your workout with meals that combine protein, which helps your muscles recover, and carbohydrates, which replenish energy stores. Here is our list of favourite healthy workout meals.