Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Both calorie deficit and intermittent fasting can promote weight loss, ...

New research suggests that fasting for three days a week may lead to greater weight loss than slightly reducing calories ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. You’ve heard the saying “calories in versus calories out” when it comes to weight loss. This is referring to a calorie deficit. But ...

To lose weight, you need to maintain a calorie deficit, meaning consuming fewer calories than your body uses. Calories are a source of energy from foods and drinks, necessary for essential functions ...

Your weight loss journey is your own. It looks different for each person. If you have been on a weight loss journey, you know how difficult it can be. The most important factor to consider is the ...

You've probably heard fitness influencers talk about a calorie deficit and, while burning more calories than you consume is not a new weight loss method, it is certainly something many Americans will ...

Between bulking and cutting, which is the best practice for the winter season? This is the question I hear most from lifters and newcomers to weight training. At its core, bulking and cutting are ...

Many Americans set goals to lose weight, exercise more and eat a better diet. According to a YouGov poll, these are among the most popular New Year’s resolutions for 2026. The poll found that 25% of ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Jennifer Steinhoff, MD, is a ...