Exercising on an empty stomach, particularly first thing in the morning, taps into depleted glycogen stores from overnight fasting. Your body turns to fat reserves to fuel muscles, rapidly converting lipids to energy. This not only promotes fat loss but trains your metabolism to mobilize fats efficiently, boosting long-term performance.
For those new to exercise or out of practice, fasted runs can trigger hypoglycemia. If you're prone to this, opt for a small energy bar beforehand. Limit sessions to about 45 minutes, no more than twice a week—overdoing it risks muscle breakdown when fat isn't readily available, leading to unwanted muscle loss.
The night before, load up on slow-release carbs like pasta or rice. Give your body 30 minutes to fully wake up before heading out. Choose a looped route for easy returns if energy dips. Hydrate generously—water supports fat elimination. Refuel afterward with a balanced breakfast of yogurt, cereals, eggs, and fruit to restore glycogen.