A new study reports evidence that time-restricted eating can cause modest weight loss in adults with both obesity and prediabetes or those with diet-controlled Type 2 diabetes.

Influencers and biohackers sell fasting as a metabolic magic trick, with apps and supplements to match. Here’s what the science says.

When I talk about fasting, I am sometimes asked, "How often should I do it?"Every month? Every season? Whenever you feel like ...