A longevity week for over-50s: heat, cold, light and movement
The capstone of our 30-day series. One practical week built only from the research we have covered.
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.
More light is not more benefit
Red light follows a dose curve, and too much can undo the effect. Why the Red Light Bed has a lower-power residential mode.
Collagen, measured: the full-body red light trial
The most cited red light skin trial used full-body devices and measured collagen with ultrasound. What it found.