The timing of your food before a workout can make a big difference
to how you feel and also to your performance.
Here at www.thebodycamp.com we understand that timing the consumption and choosing the type of foods before a fat burning session is critical to the success of the workouts!
There are no hard and fast rules but, for most workouts, you should leave 1 – 4 hours after eating before exercising, depending on the size of your meal and what foods you’re eating. In a study at the University of North Carolina, athletes who ate 3 hours before a run were able to exercise longer than those who ate 6 hours beforehand.
Essentially you need to leave enough time to digest the food but not too long a gap otherwise this energy will be used up by the time you begin exercising. Eating a meal too close to training could make you feel uncomfortable, ‘heavy’ and nauseous as the blood supply diverts from the stomach and digestive organs to the muscles to provide the necessary energy for muscular work. That’s why stomach cramps and stomach aches are the most common complaints when trying to run on a full stomach. The body is not designed to digest a big meal AND exercise at the same time!
On the other hand, leaving too long a gap means you may feel hungry and light headed during exercise and lacking energy. The closer your pre-workout meal is to your workout, the smaller it must be. If you have only a couple of hours before your workout, then eat a small meal of 300 – 400 calories. No time for a meal? Then have a small snack (e.g. bananas, yogurt or porridge) or a smoothie 30 – 60 minutes beforehand. It’s a myth that eating during the hour before exercise results in hypoglycemia (low blood sugar). If you are able to eat 4 hours before your workout then you can probably eat a larger meal of 600 – 800 calories, or approximately 10 calories/kg of body weight. You should feel comfortable at the start of your workout, neither hungry nor full.
In practice, the exact timing of your pre-exercise meal will probably depend on constraints such as work hours, travel and session times. Plan meals as best you can around these commitments. For example, if you work out at 7 o’clock, plan to eat a substantial lunch followed by a small (300- 400 calorie) pre-exercise meal at 5 o’clock. If you prefer training at 5 o’clock, then eat your pre-exercise meal (lunch) at 1 o’clock followed by a snack of 100 – 300 calories 30 – 60 minutes before your workout if you’re feeling hungry.
For best results, listen to your body. You may need to experiment with timing – if you feel like the meal hasn’t settled, wait longer before working out and eat earlier before your next session.
Rick Parcell
Europe’s No 1 Mindful Master Coach
The Body Camp
Some concepts have been sourced from www.success.com and this website is definitely worth looking at.