The Magazine for Sleep Professionals
Wednesday, September 9, 2026
A short workout or a nap can help protect memory after a sleepless night, a McGill University-led study has found. Researchers found people who either completed 20 minutes of moderate-to-vigorous exercise or took a 90-minute nap performed about 22 per cent better on memory tests after 30 hours without sleep […]
Staying active is known to improve sleep, but the research findings are mixed regarding the best workout. Some studies say light walking or stretching is best, others prefer moderate-intensity workouts like jogging — and some even find that vigorous exercise such as swimming makes sleep worse. Resolving this discrepancy is […]
UCLA Research Brief A new study led by UCLA investigators shows that Verbal Reaction Time (VRT), the amount of time it takes a person to respond verbally, can be a marker of sleepiness in older adults. The study, which measured participants’ voice data through standardized cognitive assessments, show how VRT […]
