The more muscle mass you have, the faster your metabolism. But, when you lose weight and muscle mass, your metabolism slows down and so does your weight loss. "One way to counteract this slower metabolism is to do more physical activity," Dr. Hensrud says.
How fast does metabolism slow down when dieting?
In this case, the women were all trying to get to a body mass index, or BMI, of 25, just a little past what is considered a normal or healthy BMI range of 18.5 to 24.9. Martins and her colleagues found that dieting took one day longer for every 10-calorie drop in resting metabolic rate.
Will 1200 calories slow metabolism?
A prolonged 1,200 calorie-per-day diet can slow metabolism, so it is best to only do it short-term. There are risks to consuming too few calories, including: Not getting adequate nutrition. Anxiety.
Does your metabolism slow down when you eat less calories?
It Can Lower Your Metabolism\n\n Regularly eating fewer calories than your body needs can cause your metabolism to slow down. Several studies show that low-calorie diets can decrease the number of calories the body burns by as much as 23% ( 8 , 9 , 10 ).