Take a bath 90 minutes before bedtime to get better sleep. Biomedical engineers have found a way for people to get better shuteye. Systematic review protocols allowed researchers to analyze thousands of studies linking water-based passive body heating, or bathing and showering with warm/hot water, with improved sleep quality. Source 7p.
I always like to shower before bed. It really relaxes the body and just makes it seem easier to fall asleep.
I know I always feel more relaxed and refreshed after a shower. I tend to have one in the morning to get my day started, but sometimes I take one at night and I can sleep better than usual.