Fitness & Physical Recovery Science

Cold Plunges: What the Evidence Says You're Trading

Stress and soreness improve. Muscle protein synthesis does not, and in some studies neither does glucose tolerance. Almost every disagreement in this literature turns out to be a disagreement about timing.

Revuelt Health · August 9, 2026 · 8 min read

Acupuncture for Chronic Pain: What the Guidelines Actually Say

A majority of clinical practice guideline recommendations support it. Almost none of them support it strongly. Both facts come from the same review, and the gap between them is the whole story.

Revuelt Health · August 9, 2026 · 9 min read

Andrew Huberman: Where the Protocols Meet the Primary Data

Morning light, non-sleep deep rest, the physiological sigh. Some of it comes from a randomised trial. Some of it is extrapolation wearing a lab coat.

Revuelt Health · July 24, 2026 · 8 min read

Photobiomodulation: What Red and Near-Infrared Light Can and Cannot Do

Light therapy has moved from fringe device to serious research question. The evidence is strongest exactly where the marketing is quietest.

Revuelt Health · June 2, 2026 · 6 min read

Updated July 31, 2026