Why strength training is the best anti-aging secret

By Radley West

“Muscle is not just for athletes. It’s for anyone who wants to age well and live strong.”

When people talk about aging gracefully, they often focus on skincare, diet, or avoiding certain bad habits. Those things matter, but one of the most powerful tools for staying healthy, mobile, and independent as you age is something many people overlook: strength training.

Strength training isn’t just for athletes or bodybuilders. It is for anyone who wants to maintain muscle mass, protect bone density, and preserve mobility well into their later years. Once we reach our 30s, we begin to naturally lose muscle at a rate of about 3–8 percent per decade. That rate can accelerate after age 50, making everyday activities, like carrying groceries or climbing stairs, more difficult over time.

Building and maintaining muscle is your best defense against that decline. Muscle acts like an engine for your body, keeping your metabolism strong, supporting your joints, and improving your ability to move with confidence. Strong muscles also protect against falls, which are one of the leading causes of injury in older adults.

Bone health is another reason strength training is so important. Weight-bearing exercises signal your bones to stay dense and strong. This is critical in preventing osteoporosis, a condition that can cause bones to become brittle and prone to fracture. Lifting weights, using resistance bands, or even doing bodyweight exercises like squats and push-ups can all help maintain healthy bone density.

Strength training also has incredible benefits for overall health. It improves blood sugar control, supports heart health, boosts mood, and can even help manage symptoms of depression and anxiety. The sense of accomplishment that comes from lifting a little heavier or doing more reps than last week builds confidence that extends far beyond the gym.

The good news is that strength training doesn’t have to mean hours in a gym or lifting extremely heavy weights. Two to three sessions a week, focusing on major muscle groups, is enough to see and feel results. Workouts can be tailored to any fitness level, from beginners to seasoned athletes. The key is to challenge your muscles enough to stimulate growth and strength, while allowing for proper recovery.

If you’ve been hesitant to start because you’re worried about “bulking up,” know this: gaining large amounts of muscle mass is very difficult, especially for women. Instead, you’ll likely notice more definition, better posture, and a stronger, more capable body.

Aging well is about more than simply adding years to your life. It’s about adding life to your years. Strength training is the closest thing we have to a real anti-aging secret, and it’s available to anyone willing to start.

Pick up a weight, use your own body, and begin building the strength that will carry you through every stage of life. Your future self will thank you.

Radley West is married to Dr. Andrew West and together they own Anytime Fitness Lake Murray and 33/18 Chiropractic Associates. Radley is a gym owner and personal trainer with more than 20 years of experience helping people achieve non-traditional health goals. She and her team approach fitness by teaching clients to build better habits and create sustainable, feel-good fitness and nutrition routines—no need for intense six-pack aspirations (unless that’s your thing).