Number of Calories Needed to Lose, Maintain, and Gain Weight - WebMD
网页2024年1月23日 · On average, women need about 1,600 to 2,400 calories each day, and men need 2,000 to 3,000 calories a day -- based on age and activity level. If you figure out that you need 2,000 calories...
Calorie Calculator: How Many Calories Do You Need?
网页2024年1月9日 · The Forbes Health Calorie Calculator estimates the number of calories your body uses each day. If you want to lose weight, it calculates the number of daily calories you need to consume to...
Calorie calculator - Mayo Clinic
网页Use the calorie calculator to estimate the number of daily calories your body needs to maintain your current weight. If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.
Stop counting calories - Harvard Health
网页2020年10月1日 · Stop counting calories. October 1, 2020. Put the focus on food quality and healthy lifestyle practices to attain a healthy weight. Most people have been taught that losing weight is a matter of simple math. Cut calories — specifically 3,500 calories, and you'll lose a pound. But as it turns out, experts are learning that this decades-old ...
Counting calories: Get back to weight-loss basics - Mayo Clinic
网页Your weight is a balancing act, but the equation is simple. If you eat more calories than you burn, you gain weight. And if you eat fewer calories and burn more calories through physical activity, you lose weight. In the past, research found about 3,500 calories of energy equaled about 1 pound (0.45 kilogram) of fat.
Not all calories are equal – a dietitian explains the different ways ...
网页2021年12月27日 · It is indisputable that for weight loss, the difference between the number of calories consumed and the number of calories exerted through exercise is the most important factor.
How Many Calories Should You Eat Per Day to Lose Weight? - Healthline
网页2024年4月25日 · This calculator estimates the number of calories you should eat daily to maintain your weight based on your age, size, sex, and activity level. You can adjust this number based on your goals if...
There’s no sugar-coating it: All calories are not created equal
网页2016年11月4日 · The view that calories are calories regardless of their source has been shown to be outdated. Foods with a low glycemic index are better because they tend to raise blood sugar more slowly, and they are also more likely to be healthier foods overall. By choosing the low-glycemic foods and ...
Metabolism and weight loss: How you burn calories - Mayo Clinic
网页2022年10月8日 · Some people seem to lose weight more quickly and more easily than others. But everyone loses weight by burning more calories than are eaten. The bottom line is calories count. To lose weight, you need to eat fewer calories or burn more calories through physical activity. Or you can do both.
What Do Calories Mean in Food and Exercise? - Verywell Fit
网页2021年10月12日 · A calorie is a measure of energy expenditure and stored energy. The calories referred to in diet (calories eaten) and exercise (calories burned) are kilocalories (kcal). One kilocalorie is equal to the amount of heat that will raise the temperature of one kilogram of water by one degree Celsius at sea level.