Throw intense, high-speed intervals into your usual cardio workout, and you’ll burn the same or more total calories in a shorter amount of time—and the harder you push it, the more calories you burn after your workout, Holland says, meaning the fat will melt off to reveal your abs. Peterson recommends adding sprints of 10, 20, and 30 seconds and recovering for two to three times that long. Bonus: You can “sprint” on anything: treadmill, bike, rower, swimming, elliptical—you name it.
Many people chew gum as a way to stifle cravings or prevent mindless eating but this tactic may have an unfortunate side effect: belly bloat. Everyone naturally swallows a small amount of air when they chew but it’s magnified for people who chew gum, which causes gas and bloating. In addition, some artificial sweeteners have been shown to increase your appetite for junk food, so gum could be increasing your waistline on two fronts.
In this book, we look at all of the ways you can improve your own gut health, starting with the food you eat. My diet recommendations, meal plans, and recipes will help feed and protect your gut microbes. And we look at the many other steps you can take to support your beneficial bacteria, from avoiding unnecessary antibiotics to changing the way you think about dirt and germs. Even the choices you make about how you bring your children into the world can have an impact on your family’s microbiomes.