Answer:
Having more muscle may give you a higher metabolism.
Metabolism is the set of chemical processes that occur within an organism to maintain life, and it involves various factors. While metabolism can vary from person to person, it is influenced by multiple factors, including genetics, age, muscle mass, body composition, and physical activity level. Having more muscle tends to increase your basal metabolic rate (BMR) because muscle tissue requires more energy (calories) to maintain than fat tissue. Therefore, individuals with a higher proportion of muscle mass tend to have a higher metabolism than those with more fat mass.
The other statements are not entirely accurate:
As you get older, your metabolism typically slows down rather than speeds up. This is due to factors such as a decrease in muscle mass and a decline in hormonal changes associated with aging.
Metabolism is not solely determined by how much you work out. While physical activity does play a role in metabolism, it's just one of many factors. Genetics, age, diet, and overall body composition also play significant roles in determining an individual's metabolism.
The statement that females tend to have a higher metabolism than males is a generalization and is not universally true. Metabolism can vary widely among individuals of any gender, and it is influenced by a combination of genetic, physiological, and lifestyle factors. Gender alone does not determine metabolism.