Red Light Therapy for Osteoporosis: A Powerful Step Forward

And Why Combining It With Functional EMS Is Even Better

Osteoporosis is often called the “silent thief” of bone health.

Millions of people, especially women over 50, gradually lose bone density until a simple fall turns into a life-changing fracture. While traditional treatments focus on slowing bone loss, a growing body of research is exploring red light therapy (also known as photobiomodulation or PBM) as a promising way to actively support bone health.

At AURORA, we’ve been closely following the latest science and we’re excited to share how consistent, full-body red light therapy can be a valuable tool… and why pairing it with our functional EMS classes creates an even more powerful approach.

What Is Red Light Therapy and How Does It Support Bone Health?

Red light therapy uses specific wavelengths of red (630–670 nm) and near-infrared (810–980 nm) light that penetrate the skin and reach deep tissues, including bone. Unlike harmful UV light, it is completely safe and non-invasive.

At the cellular level, red and near-infrared light is absorbed by mitochondria, increasing ATP production. This extra energy helps osteoblasts (bone-building cells) function more effectively. Research also shows it can promote osteoblast proliferation and mineralization while helping to moderate excessive osteoclast activity. Additional benefits include reduced inflammation and improved microcirculation — both important for long-term bone health.

What the Numbers Actually Show

Although human research is still limited, the available studies show measurable and statistically significant improvements:

• In a 2024 study on people with osteoporosis secondary to complete spinal cord injury, 830 nm red light therapy significantly increased bone mineral density at the proximal femur and mid-forearm.

• In rats with induced osteoporosis (ovariectomy model), photobiomodulation at 660 nm, 810 nm, and 940 nm (4 J/cm², three times per week for 6 weeks) clearly improved bone mineral density and biomechanical properties compared to untreated groups.

• In osteoporotic rat bone defect models, light-treated groups showed significantly higher bone volume (p < 0.0001), greater trabecular number, and better bone connectivity than controls.

These results are very promising, especially because they demonstrate effects on both density and bone quality. However, larger and longer-term clinical trials in humans are still needed to confirm the benefits in general osteoporosis.

Why Full-Body Red Light Therapy Is a Smart Step

Full-body red light therapy is especially effective because it delivers these benefits across the entire skeleton — including the spine, hips, and wrists — in one session. Most research protocols suggest 10–20 minute sessions, several times per week, for a minimum of 8–12 weeks to achieve noticeable cellular effects.

It is not a standalone cure, but it represents an important and very promising step for those looking for non-drug approaches to support bone health.

The Ultimate Synergy: Red Light Therapy + Functional EMS

While full-body red light therapy is already a valuable step, combining it with functional EMS (Electrical Muscle Stimulation) offers a logical and potentially more effective approach.

Here’s why:

Functional EMS creates controlled mechanical loading on bones through strong muscle contractions. According to Wolff’s Law, bones respond and adapt to mechanical stress by becoming stronger. At the same time, red light therapy optimizes the cellular environment, boosting energy production in osteoblasts and reducing inflammation.

This combination addresses both the mechanical stimulus needed for bone adaptation and the cellular energy required for bone formation. At AURORA FITNESS, our functional EMS classes are specifically designed with movement patterns that maximize this effect, making them an excellent complement to red light therapy sessions.

Who Can Benefit From This Approach?

This integrated strategy may be especially helpful for:

• - Post-menopausal women

• - Individuals with osteopenia or osteoporosis

• - People recovering from fractures

• - Anyone looking to maintain strong bones and independence as they age

Take the Next Step Toward Stronger Bones

At AURORA, we offer both full-body red light therapy and functional EMS classes as part of a science-informed approach to bone health.

Book your session today at www.aurora.fitness and discover how combining these two powerful modalities can support your long-term bone strength and overall vitality.

References

1. Mohammadzadeh E, et al. (2024). The Effect of Photobiomodulation on Bone Mineral Density, Serum Vitamin D and Bone Formation Markers in Individuals with Complete Spinal Cord Injuries with Osteoporosis. *Photomedicine and Laser Surgery*.

   
   

2. Mohammadzadeh E, et al. (2022). Effect of photobiomodulation therapy on bone mineral density, serum osteocalcin, and alkaline phosphatase in patients with osteoporosis: A randomized clinical trial. *Lasers in Surgery and Medicine*, 54(10), 1377–1384. PMID: 35728532.

   
   

3. Shokri A, et al. (2023). Effect of photobiomodulation therapy with different wavelengths on bone mineral density in osteoporotic rats. *Lasers in Medical Science*.

   
   

4. Alves FAM, et al. (2020). Photobiomodulation as adjunctive therapy for guided bone regeneration in osteoporotic rats. *Journal of Photochemistry and Photobiology B: Biology*.

Note: While current research is promising, red light therapy and EMS should be used as part of a comprehensive bone health plan under professional guidance. Always consult your physician before starting any new therapy, especially if you have been diagnosed with osteoporosis.