
Menopause and Aching, Heavy Legs: Why Circulation Changes and How to Support It
As estrogen drops, vascular function and venous return change, and legs can feel heavier. What is usually common, what should not be ignored, and how to support them daily.

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.

Hyrox Training: How to Prepare for and Recover from a Hybrid Race
The official format alternates 1 km of running with one functional station, eight times, up to 8 km and 8 stations. Preparing for it means combining running, useful strength, and recovery.











