Is weightlifting important to fat loss?
Yes. As outlined above, a loss of muscle mass causes a decrease in metabolic rate and subsequent weight (fat) gain. Inevitably, dieters undergoing Calorie restriction will lose some of their muscle mass. This loss of muscle will slow down the metabolic rate causing them to resort to further Calorie decreases (or increases in physical activity) in order to continue losing weight. Weightlifting can actually prevent some of this muscle loss, and if new muscle is added to your frame, you will actually burn more Calories when you aren’t even exercising (the other 23 hours in the day). Successful weight loss requires permanent dietary and exercise changes, but the goal of fat loss is more likely to be successful when weightlifting is combined with proper diet and aerobic (cardiovascular) exercise.