How to fight jet lag
According to Dr. David Rapoport, director of the Sleep Medicine Program
at NYU’s School of Medicine, studies increasingly suggest that your
pretravel ritual is key: modifying your exposure to light can help reset
your body’s internal clock (for travel east, wake up extra early and
take a 20-minute walk; if you’re westward-bound, stay up later and spend
20 minutes in a brightly lit space before bedtime).