Peterson has his clients work up to holding a plank for 1 minute. Then they progress to performing vacuums during the exercise: Suck in your abs like you’re trying to button jeans that are too tight. Hold for 3 counts, then release for 3 counts. Repeat until the end of your plank. You’ll have to build back up to a minute, but it’s worth it, Peterson says.
Hara hachi bu is a Japanese practice to “Eat until 80% full.” If you follow Hara hachi bu, you could save nearly 300 calories per day. It can take up to 30 minutes for the body to register satiety signals, according to research, so consider using chopsticks to slow your pace and feel your fullness. According to a study in the American Journal of Preventive Medicine, healthy-weight customers were nearly three times more likely to use chopsticks than obese customers.
It’s not just about weight loss. Having great gut health is linked to good health throughout your body. Scientists in this rapidly growing field are finding connections between gut microbes and the  immune system, weight loss, gastrointestinal health, , allergies, asthma, and even cancer. With every study that’s published, scientists become more convinced that having a healthy gut leads to having a healthy body.
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