As a physical therapist, I have witnessed the significant impact that diet, exercise, and therapeutic interventions can have on our overall well-being. Today, we delve into a topic of utmost importance: nutrition, physical therapy, and their role in managing osteoporosis.

Osteoporosis is a condition that affects millions of people worldwide, particularly women over the age of 50. It is characterized by weak and brittle bones, making individuals more prone to fractures and injuries. While factors such as age, genetics, and hormonal changes play a role in the development of osteoporosis, the combination of nutrition and physical therapy is crucial for effective management and prevention. Osteoporotic fractures are an important public health issue in the aging population and impose a major economic burden worldwide, leading to hospitalization, long periods of immobility, need of surgical treatment, increased disability and partial or complete loss of autonomy in daily activities.

The Impact of Nutrition

• Bone metabolism, bone quality, fragility, fracture risk and fracture healing process are all influenced by the nutritional status.
• Adequate dietary intakes of bone nutrients reduce the risk of osteoporosis and fracture in elderly life and improve overall bone health. 
• Aging is often accompanied by malnutrition or undernutrition. Deficiency of nutritional factors appears to be strongly implicated in fracture in the osteoporotic elderly. 
• In elderly subjects vitamin deficiency is common, particularly in osteoporotic patients and the improvement of their intake may help to treat and prevent osteoporosis.

Vitamins, Minerals, and Antioxidants

• Vitamin D, calcium and antioxidants play an important role to prevent bone loss and the impaired fracture healing in elderly
• Vitamin C supplementation accelerates fracture healing.
• Antioxidants could help in the acceleration of fracture healing.
• Daily consumption of dairy products, which is the best dietary source of calcium, maintains bone health and reduces osteoporosis due to.

Recommendations 

• Eat at least five to nine servings of fruits and vegetables per day.
• Eat 25 to 30 grams of fiber per day ( Examples: fruits, vegetables, beans, whole grain breads, pastas, and cereals).
• Drink at least 64 ounces of water each day.
• Eat at least two servings of low-fat dairy each day (low-fat milk, cheese, etc).
• Eat fish at least two times per week.
• Limit sodium intake to 2,400 milligrams per day or less.
• 1000 mg of calcium, 800 U of vitamin D, and 1 g/kg body weight of protein.

In the management of osteoporosis, nutrition and physical therapy go hand in hand. While nutrition provides the essential building blocks for bone health, physical therapy interventions play a pivotal role in optimizing bone strength, reducing the risk of fractures, and improving overall functional mobility. By embracing a holistic approach that combines proper nutrition recommendations from a registered dietician  and targeted physical therapy treatment from a board certified physical therapist, you can enhance your bone health and enjoy a better quality of life.

2025 Update: New Developments in Osteoporosis Research and Management

Updated Screening Recommendations: The U.S. Preventive Services Task Force (USPSTF) recommends bone density screening (DEXA scan) for all women 65 and older, and for younger postmenopausal women with risk factors. Updated National Osteoporosis Foundation (NOF) guidelines now emphasize that fracture risk assessment — using tools like FRAX (Fracture Risk Assessment Tool) — should guide treatment decisions as much as bone density alone. Importantly, bone density T-scores only capture part of the fracture risk picture; fall risk, muscle quality, and functional strength also play critical roles.

Updated Medication Options (2024): The medication landscape for osteoporosis has continued to evolve. Bisphosphonates (alendronate, risedronate) remain the most commonly prescribed first-line medications. Romosozumab (Evenity), a sclerostin inhibitor that both builds bone and reduces bone loss, received FDA approval in 2019 and has been increasingly incorporated into treatment for high-risk patients, showing substantial fracture risk reduction in clinical trials. Denosumab continues to be widely used, with recent research highlighting the importance of transitioning to bisphosphonates when stopping denosumab to prevent rebound bone loss. For all patients: if medication is prescribed, it should always be paired with appropriate calcium, vitamin D, and exercise — medication alone is rarely sufficient.

Exercise for Bone Health: What the Latest Evidence Recommends: The ACSM (American College of Sports Medicine) and IOF (International Osteoporosis Foundation) updated exercise guidelines highlight several key points. Weight-bearing impact exercise (walking, jogging, dancing, stair climbing) stimulates bone remodeling and is recommended for most patients. Resistance training with progressive overload is strongly supported — a 2022 Cochrane review confirmed that resistance training significantly increases bone mineral density at the hip and spine. High-intensity resistance and impact training (HIIRT) programs, like the LIFTMOR trial protocol, have demonstrated remarkable results even in older adults with low bone density, showing 2-3% BMD gains at the hip and spine over 8 months. Physical therapists are specifically trained to design safe, effective, bone-loading exercise programs that account for fracture risk and movement limitations.

Fall Prevention: A Critical Component Often Overlooked: For patients with osteoporosis, fall prevention is as important as bone density management — because even high bone density cannot prevent fractures if a patient falls. Current guidelines (NICE 2023) recommend that all patients with osteoporosis be assessed for fall risk and offered multimodal fall prevention programs. PT-led balance training and strength programs reduce fall incidence by 23-34% in high-risk older adults (per Cochrane reviews). Specific programs like the Otago Exercise Programme and STAND TALL (balance training) have strong evidence bases. At Joint Ventures, we integrate fall risk screening into our evaluation of all older adult patients.

Updated Calcium and Vitamin D Recommendations: The guidance on calcium and vitamin D supplementation has been refined based on more recent evidence. The National Academy of Medicine (formerly IOM) recommends 1,000–1,200 mg of calcium daily for adults 51+, with a preference for food sources over supplements when possible. For vitamin D, the Endocrine Society and NOF recommend 1,500–2,000 IU daily for adults at risk for deficiency — but routine supplementation for people with normal levels has not shown fracture reduction benefits in recent large trials (including the VITAL study). A 25-hydroxyvitamin D blood test is the best way to determine your personal vitamin D status. Protein intake has emerged as increasingly important — current evidence supports 1.0–1.2 g/kg body weight per day for older adults to preserve muscle mass and support bone health.

– Andrew Collentro, PT, DPT