Study looks at how to get a good night's sleep By Leslie Rangel, FOX 7 Austin Published August 9, 2019 FOX 7 Austin Share Copy Link Email Facebook Twitter LinkedIn Reddit AUSTIN, Texas (FOX 7 Austin) - Researchers found that bathing one to two hours before bedtime in water of a certain degrees can significantly improve your sleep. Shahab Haghayegh from the Cockrell School of Engineering at UT talks about the study.