At-home and in-clinic gadgets — and the doses that were actually studied.
TL;DR Percussion massage guns (Theragun, Hypervolt, and the dozens of clones) do measurably reduce perceived muscle soreness and can temporarily improve range of
TL;DR Whoop's heart rate and heart rate variability (HRV) sensors are reasonably accurate at rest — validation studies put heart rate within
TL;DR The strongest cardiovascular evidence — like the Finnish KIHD cohort published in JAMA Internal Medicine (Laukkanen et al., 2015) — comes from traditional hot-
TL;DR For people without diabetes or prediabetes, continuous glucose monitors (CGMs) mostly show what researchers already knew: healthy bodies handle glucose within a
TL;DR Hyperbaric oxygen therapy (HBOT) has strong evidence for a short list of medical conditions — decompression sickness, carbon monoxide poisoning, non-healing diabetic
TL;DR The Oura ring is genuinely good at two things: resting heart rate and heart rate variability, where it correlates closely with ECG
TL;DR Whole-body cryotherapy (WBC) has a modest, mostly short-lived effect on perceived muscle soreness after exercise, but the evidence for meaningfully
TL;DR Cold water immersion has decent evidence for two narrow things: reducing perceived muscle soreness after intense exercise (a 2012 Cochrane review of
TL;DR Red and near-infrared light therapy (often called photobiomodulation, or PBM) has decent evidence for improving skin texture, reducing fine lines, and
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