Articles
Educational articles
Vitamin D and Joint Health: Why Deficiency Matters More After 40
Vitamin D deficiency is widespread after 40 and is associated with joint pain, muscle weakness, and fall risk — all correctable. This guide covers optimal blood levels, how to supplement effectively, and what the research shows for joint outcomes.
Body Composition After 40: Why Muscle Mass Matters More Than the Number on the Scale
Last updated: July 14, 2026 | By Richard Hale This content is for educational purposes only and is not medical ...
How Much Protein Do You Need After 40 to Protect Muscle and Joints
After 40, anabolic resistance makes adequate protein more important — not less. This guide covers evidence-based intake targets, per-meal leucine thresholds, best sources, and the direct connection between protein and joint health.
Hyaluronic Acid for Joints: Does It Work as a Supplement?
Hyaluronic acid decreases in arthritic joints, making it a logical supplement target. This guide covers the difference between injection and oral HA evidence, what the latest research shows, and who is most likely to benefit.
Do Orthotics Help Joint Pain? What to Know Before Buying
Orthotics have strong evidence for plantar fasciitis and patellofemoral pain, and moderate evidence for medial knee OA — but their effectiveness is condition-specific. This guide covers when they work and whether you need custom or OTC.
OTC Shoe Insoles for Plantar Fasciitis and Foot Pain: What Actually Helps
OTC insoles reduce plantar fasciitis pain through arch support, load redistribution, and heel cushioning. Clinical trials show they perform comparably to custom orthotics for mild to moderate cases. This guide covers the evidence, what to look for, and how insoles affect knees and back.
How to Set Up a Joint-Friendly Home Gym After 40
A home gym for joint health after 40 starts with resistance bands, dumbbells, a yoga mat, and a foam roller — and focuses on movement patterns that build functional strength without unnecessary joint stress.
Nordic Walking With Poles: Benefits for Joints and Fitness After 40
Nordic walking engages 80-90% of skeletal muscles, burns 20-45% more calories than walking, and reduces knee joint loading — making it one of the most evidence-supported exercises for adults over 40 with joint pain or low fitness.
Pickleball After 40: Is It Good or Bad for Your Joints?
Pickleball is the fastest-growing sport in the US, with adults over 50 as its largest group. This guide covers the joint demands, documented health benefits, common injuries in older players, and how to start safely after 40.
Barefoot Shoes vs. Traditional Shoes: What the Research Actually Shows
Barefoot and minimalist shoes have real benefits — improved foot strength, better proprioception, reduced knee loading — but also real transition risks. This guide covers who benefits most.
