Twenty One Medical

Commercial drivers keep the economy moving, and their health and safety are vital on the road. That’s why the Department of Transportation (DOT) requires all commercial motor vehicle (CMV) operators to complete a DOT physical exam. If you’re planning to renew your license or start a career in commercial driving in 2025, it’s important to understand the latest requirements. This guide will help you prepare, avoid surprises, and stay compliant with federal regulations. What Is a DOT Physical Exam? A DOT physical exam is a federally mandated health evaluation for CMV drivers. It ensures that drivers are physically, mentally, and emotionally fit to handle long hours, heavy vehicles, and challenging conditions. The Federal Motor Carrier Safety Administration (FMCSA) oversees these exams, and only certified medical examiners can conduct them. Passing the exam provides you with a DOT medical card, which is typically valid for up to two years. Who Needs a DOT Physical in 2025? Not every d...

  Testosterone plays a vital role in men’s health, influencing muscle mass , bone strength , energy, mood, and sexual function . While it’s natural for levels to decrease gradually with age, not all testosterone decline is simply “normal aging.” Lifestyle factors, medical conditions, and even certain medications can accelerate or worsen the process. Understanding what drives testosterone decline —and what you can do about it—empowers men to protect their health and well-being as they grow older. Testosterone and Aging: What’s Normal? After the age of 30, testosterone levels in men typically decline by about 1% per year. By age 70, a man may have significantly lower levels than in his 30s, even if he remains healthy. This gradual decline is expected and considered part of the aging process. However, in some men, testosterone drops faster or to unhealthy levels, leading to low testosterone (hypogonadism). Symptoms may include: Low sex drive Erectile dysfunction Fatigu...