Staying strong as you age

David Gordon, MD is a primary care is a primary care physician at Inova 360° Concierge Medicine. As a board-certified family medicine physician, he brings more than two decades of clinical expertise to Inova. His experience spans a wide range of medical disciplines, with a special focus on managing chronic health conditions, mental health diagnoses and musculoskeletal injuries.

Getting older brings wisdom and experience – but it also brings quiet changes to your muscles. Starting around age 30, we slowly lose muscle mass and strength, and this loss speeds up after 60. When it becomes significant, doctors call it sarcopenia. Losing muscle makes everyday tasks harder: rising from a chair, climbing stairs, carrying groceries or catching yourself before a fall. The encouraging news is that this decline is not inevitable, and it is often reversible. The single most powerful tool we have is strength training.

What Is strength training?

Strength training (also called resistance training) simply means asking your muscles to work against a force. That force can be dumbbells, weight machines, resistance bands, water, or even your own body weight through movements like squats, wall push-ups or standing up from a chair. You do not need a gym membership or fancy equipment to begin.

Why it matters so much

Strength training does far more than build muscle. Research shows it can:

• Preserve independence: It rebuilds muscle mass, strength and power – even in adults in their 80s and 90s – helping you keep doing the things you love
• Prevent falls and fractures: By improving strength and balance, it lowers the risk of falls, a leading cause of injury and loss of independence in older adults
• Protect your heart and metabolism: It helps lower blood pressure, improve blood sugar and cholesterol, and reduce body fat
• Strengthen bones: Working muscles pull on bones, which helps keep them dense and resilient
• Boost mood and thinking: Regular training is linked to less anxiety and depression and may support memory and concentration

Remarkably, even frail adults who begin very weak can make meaningful gains – some have been able to trade a wheelchair or walker for greater independence.

How much do you need?

Health guidelines recommend that older adults do muscle-strengthening activities working all the major muscle groups on at least two days per week and ideally add balance exercises three or more days per week.

A reasonable starting plan:

• Frequency: two to three sessions per week, on non-consecutive days
• Exercises: Cover the major muscle groups – legs, hips, chest, back, shoulders, arms
• Amount: One to three sets of about eight to 12 repetitions per exercise (10 to 15 for those just starting)
• Effort: Work to a moderate level where the last few repetitions feel challenging but doable
• Progress slowly: As movements get easier, gradually add a little weight or a few more repetitions

Getting started safely

• Talk with your doctor before beginning, especially if you have heart disease, joint problems or other chronic conditions
• Start light, focus on good form and build up gradually
• Consider a few sessions with a trainer or physical therapist to learn proper technique
• Pair strength work with walking or other aerobic activity and eat enough protein to help your muscles rebuild
• Consistency beats intensity – benefits usually appear within about 12 weeks of regular training

The bottom line

It is never too late to start. Whether you are 55 or 95, building strength a couple of times each week is one of the best investments you can make in staying active, steady and independent for years to come.