Yes, You Can Build Bone Density After 50! Here’s the Science.

by Jason Eastty

on May 26, 2025

Medically Reviewed By Dr. Paul Currier

Bone Loss Isn’t Inevitable. It’s Actionable

Most people believe that once bone loss begins in older adulthood, it’s a one‑way street. But that belief is outdated and potentially dangerous. New research shows that even after age fifty, it’s not only possible to maintain bone density but in some cases even increase it.

At Healthspan Longevity, we use DEXA scans to help you track your bone mineral density over time and support proven strategies for reversing loss. There are evidence‑based ways to build it back.

The Science: Building Bone with Exercise

A groundbreaking 2017 study in Bone called the LIFTMOR trial tested whether older adults could actually increase their bone density using high‑intensity resistance and impact training. Researchers worked with women over sixty who had low bone mass and put them through a twice‑weekly thirty‑minute program that included barbell squats, deadlifts, overhead presses and jumps.

After eight months, participants saw significant increases in bone mineral density at both the lumbar spine and hip—two of the most fracture‑prone areas in older adults. No injuries occurred, and participants gained strength, confidence and functional movement.

These findings flipped the script on bone health in aging: fragile bones are not a given; they are a signal to get moving.

Why Bone Density Matters

As you age, the risk of fractures increases. One in two women and one in four men over fifty will suffer an osteoporosis‑related fracture. Hip fractures in particular are linked to loss of independence, prolonged recovery and even early mortality.

That’s why proactive tracking through DEXA scans is crucial. A small drop in bone density can go unnoticed until it’s too late. With the right interventions, that loss can often be slowed, halted or even reversed.

What Makes Bone Respond to Training?

Bone is living tissue that responds to mechanical stress. High‑impact and resistance exercises cause bones to deform slightly, signaling the body to lay down new mineral deposits and strengthen the structure.

Not all movement applies enough force to stimulate bone growth. Walking, yoga and swimming are great for overall health but don’t generate the load needed for meaningful density gains. The LIFTMOR protocol uses progressive high‑intensity strength training designed to safely challenge older adults under supervision and with proper technique.

Combining Exercise with Tracking: The Power of DEXA

Knowing where you stand and whether your training is working is essential. A DEXA scan gives a clear snapshot of your bone mineral density. It tells you if you’re trending toward osteopenia or osteoporosis and whether your interventions are helping you gain ground.

Most people are shocked to learn they’ve lost five to ten percent of their bone mass without any symptoms. The earlier you catch that decline, the more time you have to act.

Why Muscle Mass Matters Too

DEXA scans also show lean muscle mass, which is directly related to bone health. Muscle is one of the biggest predictors of fall prevention, stability and aging well. The more lean mass you have, the more force you can generate and the more bone‑strengthening stimulus you apply. Think of it as a feedback loop: strong muscles help build strong bones.

A 2020 study in Nutrition confirmed this connection. Older adults with higher muscle mass and lower fat mass had significantly stronger bones and lower rates of metabolic disease. It’s not just about weight; it’s about composition.

Is It Safe for Older Adults to Lift Heavy?

That is a common concern and the LIFTMOR study answers it. All exercises were done under supervision, using proper form and with progressive loading. Not only were there no serious injuries, but participants reported improved function, balance and energy.

This approach isn’t about jumping into a gym on your own. It’s about using science‑backed training methods guided by professionals and supported by real data.

What To Do Next: Your Personalized Bone Health Plan

At Healthspan Longevity, we start by assessing your current bone density and lean mass with a DEXA scan. Then we help you build a personalized plan that includes evidence‑based training recommendations, nutritional strategies to support bone formation and retesting to monitor progress and adjust when needed.

You don’t have to guess if it’s working—we’ll show you exactly what’s changing beneath the surface.

You’re Not Too Old to Get Stronger Bones

The idea that aging bones can’t adapt is not only outdated; it’s harmful. Your skeleton is dynamic and continues to remodel in response to the right kind of stress well into your sixties, seventies and beyond.

But like anything in health, change doesn’t happen by accident. It takes smart tracking, consistent effort and the right tools.

Book Your DEXA Scan Today

If you’re over fifty or simply want to take control of your health now is the time to get your baseline. Our DEXA scan services are fast, non‑invasive and deeply informative.

Know your numbers. Build your strength. Protect your future.

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