Three free, evidence-based calculators for cold plunge, infrared sauna and red light therapy — tailored to YOUR goal, no guesswork, no sign-up.
• Cold Plunge Protocol — temperature, duration and weekly frequency by goal (recovery, mood, metabolism, performance).
• Infrared Sauna Routine — heat, session length and frequency.
• Red Light Dosing — wavelength, distance and time per area.
Built on actual research (e.g. ~11 min cold/week target), not hype. 100% free, no email required.
