Joint Stiffness After 40: Synovial Fluid, Hyaluronan (HA), and a Practical 10-Minute Mobility Strategy
Article 1 of 2 — Start here(For the science-first deep dive, read Article 2: → Complete Guide to Mobility: Movement, Pain, Aging, and Evidence-Based Strategies.) As we get older, many people describe the same pattern:You stand up after sitting… and your joints feel “rusty.”You move a bit… and it loosens.But the next morning, it’s back. This isn’t…
