Bones respond to physical activity. Weight-bearing exercise, such as walking, dancing, and certain forms of resistance training, can help maintain bone strength. Muscle-strengthening activities also improve the support that muscles provide to the skeleton.
Balance training is particularly important for older adults because preventing falls is a major part of preventing fractures.
The appropriate exercise program depends on age, fitness, existing fractures, and medical conditions. People with severe osteoporosis or a history of spinal fractures should seek professional guidance before beginning high-impact exercise or movements that involve forceful spinal bending.
4. Avoid smoking and limit harmful drinking patterns
Smoking is associated with poorer bone health and a higher risk of fractures. Excessive alcohol consumption can also undermine bone formation, nutrition, and balance.
Avoiding tobacco and reducing heavy alcohol consumption can therefore form part of a broader strategy to protect the skeleton.
5. Maintain adequate protein intake
Calcium and vitamin D are essential, but bones are not made of minerals alone. They also contain a protein-rich framework, primarily collagen, that gives them flexibility and structural support.
Consuming enough protein helps maintain muscle mass and supports general health. Protein needs vary with age, body size, activity level, and medical conditions, so people with chronic kidney disease may need individualized dietary guidance.
6. Make your home safer
A strong skeleton cannot prevent every injury. Reducing the likelihood of a fall is especially important for older adults and people with osteoporosis.
Keep walkways clear, improve lighting, install grab bars where appropriate, wear well-fitting footwear, and review medications that may cause dizziness or drowsiness with a healthcare professional.
Vision checks and balance exercises may also help reduce fall risk.
7. Understand when bone density testing may be appropriate
Osteoporosis can progress without pain or obvious symptoms until a fracture occurs.
Bone mineral density testing, commonly performed with dual-energy X-ray absorptiometry, can help identify low bone density and estimate fracture risk.
Screening recommendations depend on age, sex, medical history, and other risk factors. A clinician can help determine whether testing is appropriate and how often it should be repeated.
Can You Tell Whether Your Calcium Levels Are Low?
Not reliably from symptoms alone.
Low blood calcium, known medically as hypocalcemia, can cause symptoms such as tingling around the mouth or in the fingers, muscle cramps, spasms, and, in severe cases, abnormal heart rhythms or seizures. These symptoms can also have other causes, and severe symptoms require urgent medical attention.
Low bone density is a different issue. A person may have osteoporosis without experiencing any obvious symptoms. Their blood calcium level may remain within the normal range because the body regulates blood calcium tightly, even when bone mineral content is declining.
For this reason, a routine blood calcium test cannot by itself determine whether someone has osteoporosis or whether their bones are losing density.
Healthcare professionals may use a combination of medical history, physical examination, selected laboratory tests, fracture-risk assessment, and bone density measurement to evaluate the problem.
The appropriate tests depend on the person's age, symptoms, medications, and possible underlying conditions.
The Bottom Line: Bone Health Depends on More Than Calcium
Excessive sodium intake, high caffeine consumption in the context of inadequate nutrition, vitamin D deficiency, heavy alcohol use, and certain medications or medical conditions can all influence calcium balance or bone strength.
However, these factors do not work in exactly the same way. Some may increase urinary calcium excretion, some impair intestinal absorption, and others affect the cells and hormones responsible for building and maintaining bone tissue.
It is also important to remember that a factor associated with bone loss does not automatically cause osteoporosis in every person. Individual risk depends on the combination of diet, age, hormones, genetics, physical activity, medical conditions, and medication use.
The most effective strategy is to focus on the habits that can be changed: eat a balanced diet with adequate calcium and vitamin D, exercise regularly, avoid smoking, limit excessive alcohol consumption, and take steps to prevent falls.
If you have risk factors for osteoporosis, a previous fracture, a condition that affects nutrient absorption, or long-term use of medications that can weaken bones, discuss a personalized prevention plan with a healthcare professional.
Strong bones are built and maintained over time. Small, consistent choices can help support skeletal health, while recognizing potential problems early can make it easier to take the right steps before a preventable fracture occurs.