Q: What is the best time of day to exercise, if my goal is weight loss?
A: You might try setting your wake-up alarm earlier and exercising before breakfast. There is some evidence that working out on a completely empty stomach — or, as scientists call this woozy, wee-hours condition, “in a fasted state” — prompts the body to burn more fat and potentially stave off weight gain, compared to exercising at other times.
Read more at nytimes.com