Paired with your daily calories burned, you can determine your total calorie expenditure.

Everyday Health’s weight loss calculator can help you estimate your calorie needs for weight loss. Learn more about how many ...

Choose the activity you love the most, and focus less on the calories and more on how much better you feel after your workout ...

The new year is just around the corner. If your resolution is to get healthy and lose weight, you may want to consider trying ...

At the heart of weight loss is managing calories. Wearables can help you keep tabs on how many calories you burn throughout the day by estimating the calories you use at rest and during exercise. Find ...

A new AI scanner can instantly tell you the nutritional value of your meal from a phone photo. American researchers are refining the state-of-the-art tech to calculate calorie count, fat content, and ...

Corrections & clarifications: An earlier version of this story misspelled the name of the spokesperson for the Academy of Nutrition and Dietetics. She is Caroline Susie. Few things are as essential as ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

A YouGov poll finds many Americans want to exercise, eat healthier or lose weight in 2026, with experts touting calorie ...

An AI system can tell the calorie count, fat content, and nutritional value of a meal just from a photo. Snap a photo of your meal, and artificial intelligence instantly tells you its calorie count, ...

American researchers are refining the state-of-the-art tech to calculate calorie count, fat content, and nutritional value from images of food taken on a smartphone. Snap a photo of your meal, and ...