Several factors can influence metabolic rate, including:
Age: Metabolic rate generally decreases with age. Muscle Mass: More muscle mass increases metabolic rate as muscle tissue requires more energy to maintain than fat tissue. Hormonal Status: Hormones such as thyroid hormones and insulin significantly affect metabolism. Genetics: Genetic predispositions can affect the efficiency of metabolic processes. Physical Activity: Regular exercise can boost metabolic rate by increasing muscle mass and improving cardiovascular efficiency.