Tsukuba, Japan—Listening to rhythmic music, particularly music with a pronounced groove, elicits a heightened sense of excitement, prompting individuals to instinctively move their bodies in sync with ...

The last decade has seen an explosion of new research on the interplay between exercise and circadian rhythms, our cellular timekeepers that regulate everything from hormones to blood pressure to when ...

For years, I was an inveterate early morning exerciser — the kind of person you'd spot trudging into the gym just after the doors were unlocked or running through the neighborhood when the coffee ...