What is a power nap? Why South Korea held a nap contest amid sleep crisis
Participants take a nap during the 2026 Hangang Nap Competition at Yeouido Hangang Park in Seoul, South Korea. (Photo: AP) A power nap is a short sleep, usually between 10 and 30 minutes, taken during the day to quickly restore energy, improve focus and reduce […]
International अंतर्राष्ट्रीय
