KDTime: Changes
Episode 91 Have you ever felt the drab of getting older? Your body doesn't lose weight the same way it did as a teenager? Where did the time go? The body goes through significant changes due to a variety of factors, including metabolism, lifestyle, and natural aging processes. Here are some facts behind the rant in my episode Metabolism and Aging Our metabolism is slow. As we age, our basal metabolic rate (BMR) decreases, which means we burn fewer calories at rest than we did as teenagers. This is partly due to a natural loss of muscle mass and changes in hormonal levels. Our hormones change. Hormones such as testosterone, estrogen, and growth hormone play a significant role in body composition. Their levels tend to decline with age, leading to increased fat accumulation and decreased muscle mass. Lifestyle Factors Our Physical Activity has changed greatly. Teenagers are often more active due to sports, physical education, and a generally higher energy level. In our 30s, busy work ...