The longest-running study on the link between short sleep and weight gain followed about 68,000 women for 16 years. It found that women who slept 5 hours or less per night gained about 2.5 lbs. (1.1 kg) more, on average, than those who slept at least 7 hours per night, over 16 years. In addition, those who got 5 hours or less were 15 percent more likely to become obese during the study period than those who got at least 7 hours of sleep.
Metabolize even more fat by working out in a fasted state in the morning, McCall says. If you are working out with fuel in your system, though, opt for high-intensity interval training to torch calories in a short period of time, suggests Christopher Jordan, CSCS, Director of Exercise Physiology at the Johnson & Johnson Human Performance Institute and creator of the 7 Minute Workout.
Consult your physician and follow all safety instructions before beginning any exercise program or using any supplement or meal replacement product, especially if you have any unique medical conditions or needs. The contents on our website are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment.