Photosensitivity and medications: the check to do before any light session
Some medications increase the skin's sensitivity to light. Identify the active ingredient, read the package insert, and ask before an LED or phototherapy session.
Back pain after lifting at work: how to recover your shoulders, forearms and back
After a day of lifting and carrying, your shoulders, forearms and back build up tension. Here is a short routine of pain-free mobility, brief pauses and warning signs.
Red light therapy flicker: involuntary LED flicker and pulsed mode, what really changes
Involuntary flicker is a stability problem and pulsed mode is a design decision. We explain how they differ and what you actually notice during the session.
How to Beat Jet Lag: Light and a Night Routine to Reset Your Body Clock
Morning light shifts the body clock earlier and bright evening light pushes it later. A repeatable night routine helps the body read local time as the correct one again.
Winter Blues: What Less Daylight Does to Your Body and How to Structure Your Days
With fewer hours of daylight, the body clock loses its reference points and sleep, energy and mood can suffer. Here is how to structure your days in winter.
Stretch Marks: What the Science Really Says About Fading Them
The more recent a stretch mark, the more room there is to improve its appearance. Here you will see which options have backing and what creams cannot do.
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