Do red light therapy and cold plunges really work? A doctor reveals the truth
Fox & Friends explored the science behind red light therapy and contrast therapies like hot saunas and cold plunges during Wellness Week. Red light therapy is promoted for benefits such as skin health, collagen production, and muscle recovery, though experts urge caution. Dr. Marc Siegel emphasized consulting a doctor before trying extreme temperature-based treatments.
- ▪Red light therapy uses LED light close to infrared and is considered safer than UV exposure.
- ▪The therapy is marketed for anti-aging, inflammation reduction, weight loss, and collagen production.
- ▪Contrast therapy involves alternating between hot saunas and cold plunges for muscle recovery and mental acuity.
- ▪Dr. Marc Siegel advises consulting a physician before undergoing extreme temperature therapies.
- ▪Ainsley Earhardt and Adam Klotz participated in the wellness treatments as part of the segment.
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Health Do red light therapy and cold plunges really work? A doctor reveals the truth Dr Marc Siegel warns viewers to check with their doctor before trying extreme temperature therapies By Khloe Quill Fox News Published May 4, 2026 12:48pm EDT Facebook Twitter Threads Flipboard Comments Print Email Add Fox News on Google close Video 'Fox & Friends' dives into red light and contrast therapies for Wellness Week Fox News' Ainsley Earhardt and Adam Klotz explore trending wellness treatments for Wellness Week. Ainsley highlights red light therapy benefits for skin and collagen production. Adam details contrast therapy, including hot saunas and cold plunges, discussing muscle recovery and mental acuity. Fox News senior medical analyst Dr.
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