A recovery studio on Washington Pike in Bridgeville, south-west of Pittsburgh, built around Sunlighten Amplify III full-spectrum infrared saunas that deliver near-, mid- and far-infrared wavelengths. Contrast therapy pairs the sauna with a private cold plunge for $50 for 30 minutes or $75 for an hour, and a cold plunge alone is $20. Float tanks, red light therapy and massage chairs round out the offer. Open seven days a week.