Strong Bones Are About More Than Just Calcium
When people think about bone health, calcium is usually the first thing that comes to mind. While calcium is certainly important, it's only one piece of a much bigger picture.
Our bones are living, dynamic tissue. Throughout our lives, our bodies are continuously breaking down old bone and building new bone. As we get older, especially after menopause for women and later in life for men, we lose bone faster than we can replace it. The good news? There are many things we can do to support healthy bones and reduce our risk of osteoporosis and fractures.
Strength Training Is One of the Best Things You Can Do
Bones respond to stress. When your muscles pull on your bones during resistance training, your body gets the message that those bones need to stay strong.
Walking is wonderful for heart health and overall wellbeing, but it isn't usually enough to maintain or build bone density. Resistance training, impact activities (when appropriate), and exercises that challenge your balance provide a stronger signal for your bones to adapt.
Just as importantly, strength training helps build muscle, which improves balance, stability, and independence as we age.
Protein Matters More Than Many People Realize
Protein isn't just important for muscles; it also plays an essential role in maintaining healthy bones.
In fact, roughly half of bone by volume is made up of protein. Eating enough protein helps preserve muscle mass, supports bone remodeling, and reduces the risk of falls by helping us stay strong.
Aim to include a quality source of protein at each meal, such as fish, poultry, eggs, dairy, beans, lentils, tofu, or lean meats.
Other Key Nutrients
Calcium gets most of the attention, but healthy bones rely on a team of nutrients working together.
Vitamin D helps your body absorb calcium from the food you eat, and then vitamin K helps actually bring that calcium into your bone cells, rather than accumulating in your arteries where it could develop into plaque. This is why anytime I recommend a vitamin D supplement (based on lab work) I always recommend one that includes vitamin K2 with it. Magnesium and zinc also play important roles in building and maintaining healthy bone tissue. Rather than focusing on one supplement, aim for a varied diet rich in fruits, vegetables, nuts, seeds, legumes, dairy (if tolerated), and protein-rich foods.
Don't Forget Recovery
Exercise helps stimulate bone growth, but recovery is when your body does the work of rebuilding bone.
Poor sleep and chronic stress can negatively affect many aspects of health, including the hormones involved in bone remodeling. Prioritizing good sleep, managing stress, and allowing your body time to recover are all important pieces of supporting long-term bone health.
It's Never Too Early - or Too Late
Bone health isn't something to think about only after a diagnosis of osteopenia or osteoporosis. The habits you build today like lifting weights, eating enough protein, getting key nutrients, sleeping well, and staying active can help protect your bones for years to come.
Strong bones support so much more than preventing fractures. They help us stay active, maintain our independence, and continue doing the things we love throughout life.