See what has actually been studied.
Counts are generated from the current indexed snapshot and link to the exact claim-level receipt behind them. Volume is not proof of benefit.
| Claim outcome | Matched studies | RCTs | Reviews | Registered trials | Claim Fidelity |
|---|---|---|---|---|---|
| Blood pressureSauna and passive heat | 15 | 4 | 1 | 6 | Moderate |
| Longevity and mortalitySauna bathing | 4 | 0 | 0 | 0 | Moderate |
| Blood pressureInfrared sauna | 15 | 4 | 1 | 0 | Moderate |
| Toxin eliminationInfrared sauna | 3 | 1 | 0 | 0 | Low |
| Post-exercise muscle sorenessCold-water immersion | 24 | 12 | 6 | 16 | High |
| TestosteroneCold-water immersion | 2 | 2 | 0 | 0 | Low |
| Knee painPhotobiomodulation / red light | 5 | 2 | 1 | 3 | Moderate |
| PainPhotobiomodulation / low-level light | 25 | 15 | 6 | 9 | Moderate |
| Lower-back painMassage therapy | 6 | 4 | 0 | 2 | High |
| Anxiety and stressFloatation-REST | 38 | 11 | 2 | 4 | Moderate |
| SleepPassive heating | 4 | 1 | 0 | 2 | Moderate |
| Exercise recoveryContrast water therapy | 21 | 5 | 4 | 0 | High |
Explore the indexed source layer.
Sauna & Heat Therapy
Human research on sauna bathing, passive heating and hot-water heat exposure.
Open dashboard →38 publications · 3 trialsInfrared Sauna
Research specifically involving infrared sauna, far-infrared sauna or Waon-style heat therapy.
Open dashboard →73 publications · 38 trialsCold-Water Immersion
Human studies on cold-water immersion, ice baths, cold plunges and recovery-related outcomes.
Open dashboard →40 publications · 2 trialsContrast Therapy
Research involving alternating hot and cold exposure, contrast baths and contrast water therapy.
Open dashboard →127 publications · 53 trialsPhotobiomodulation / Red Light
Human research on photobiomodulation, red light and low-level light therapy.
Open dashboard →63 publications · 13 trialsFloatation Therapy
Research on floatation-REST, flotation therapy and reduced environmental stimulation.
Open dashboard →97 publications · 40 trialsMassage Therapy
Human massage-therapy research across pain, recovery, stress and related outcomes.
Open dashboard →4 publications · 2 trialsSleep & Passive Heating
Studies connecting sauna, hot bathing or passive heating with sleep outcomes.
Open dashboard →91 publications · 34 trialsExercise Recovery
Human recovery research involving sauna, cold-water immersion or photobiomodulation after exercise.
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