Seven warm immersions and two brain-related proteins
A 2026 study in older men found a week of warm water immersion raised two proteins usually linked with exercise. What it measured, and its limits.
The Research
Read the studies, not the hype.
Every piece here starts with a paper, names it, and says what it does and does not show. Written for people over forty who want the evidence before the equipment.
Heat-ready before summer
Older Australians are most at risk in heatwaves. A week of warm water immersion measurably improved how older men shed heat.
Before the clocks change: the 90-minute warm water rule
Daylight saving starts on Sunday. Warm water timed well before bed is one of the best-supported sleep habits there is.