As we shift out of winter and into spring, many people across Cape Town notice a familiar pattern: seasonal stiffness, lingering back or joint aches, and a general sense of physical sluggishness.
During the colder, darker winter months, reduced sunlight exposure and decreased daily movement take a toll on our physiology. Muscles remain tight, microcirculation slows down, and cellular energy production takes a hit.
Integrating red light therapy (photobiomodulation) into your spring care routine offers a targeted, science-backed way to wake up your cellular engine and prepare your frame for an active season.
The Winter Slump: What Happens to Your Cells in the Cold
Cold weather naturally causes blood vessels to constrict, limiting fluid blood flow, oxygenation, and nutrient delivery to peripheral tissues, joints, and skeletal muscles. Combined with fewer daylight hours, our cells experience two main stressors:
Reduced Natural Light Exposure: Sunlight provides crucial spectrums of light that stimulate systemic physiological functions. Winter means significantly fewer photons hitting our tissue.
Cellular Energy Bottlenecks: Under physical stress, cold-induced stiffness, or reduced activity, an enzyme inside your mitochondria called Cytochrome c Oxidase (CCO) binds to nitric oxide. This causes anaerobic cellular respiration, dropping adenosine triphosphate (ATP) production and leaving tissues feeling slow to repair.
Recharging the Engine: How Photobiomodulation Spring-Starts Healing
Red light therapy delivers concentrated, non-thermal light energy into compromised or slow-healing tissues, mimicking the energizing benefits of natural light without any harmful radiation or heat.
Visible Red Wavelengths (~660nm): Target upper dermal and surface tissue layers to boost local collagen production and repair skin damaged by harsh winter weather.
Near-Infrared Wavelengths (~850nm): Penetrate deeper into dense muscle beds, tendons, and stiff joints to release bound nitric oxide from Cytochrome c Oxidase, immediately increasing cellular ATP synthesis as much as 8x.
What Research Says About Light Therapy for Joint Health
Clinical literature confirms that photobiomodulation is particularly effective for reversing cold-weather stiffness and accelerating physical recovery across several core areas:
Seasonal Joint & Back Pain: Research by Bjordal et al. (2006) and Chung et al. (2012) demonstrates that red light therapy increases localized microcirculation and downregulates pro-inflammatory cytokines. This leads to a significant reduction in spinal and joint pain scores while restoring smooth articular motion.
Soft Tissue & Tendon Recovery: Studies like Avci et al. (2013) highlight how light therapy stimulates fibroblast activity and speeds up collagen synthesis in tight connective tissues, upregulating tissue regeneration and reducing long-standing ligament and tendon inflammation.
Post-Workout Muscle Soreness: As shown by de Almeida et al. (2012), targeted wavelengths accelerate ATP synthesis and mitigate oxidative stress following spring exercise, leading to faster restoration of muscle strength and a significant reduction in delayed-onset muscle soreness (DOMS).
Combining Chiropractic with Red Light Therapy
Spring is when many of us jump back into outdoor sports, running, and hiking around the Western Cape. However, demanding more performance from a frame that spent winter in a flexed, guarded posture can easily lead to injury.
Red light therapy floods your cells with energy, but it cannot realign a misaligned joint.
Structural Chiropractic Care: Realigns your spine and frame, removing mechanical strain from joints, discs, and nerves after months of winter slouching.
Red Light Therapy: Powers up the surrounding soft tissue, helping muscles and ligaments adapt rapidly to structural changes and clearing lingering cellular inflammation.
Address both mechanical alignment and cellular energy to start the spring season feeling lighter, moving better, and living pain-free. Our Tokai practice now offers combined chiropractic and red light therapy to further optimize your recovery.

About the author:
Dr. Thornton is a chiropractor and the founder of Revive Chiropractic in Tokai, Cape Town. Specializing in Advanced BioStructural Correction™ (ABC™), he is dedicated to helping people eliminate pain, restore structural integrity, and optimize long-term health. When he’s not in the clinic, you can find him stand up paddle boarding with his wife Ari and their dog Joey, rock climbing or playing guitar.
31A Tokai Rd, Tokai, Cape Town, 7945