.Texas, USA
People with even a passing interest in exercise have heard by now of high-intensity interval training. (Photo credit: PTI)

  • The study shows that four-second interval workouts affect metabolism and muscles in adults of various ages.
  • Athletes interval trained to amp their speed and performance.
  • However, the ideal length of the individual intervals remains uncertain.

.Seoul, South Korea
Son Ye-jin follows a minimalist skincare to maintain her oily skin. (Instagram/@yejinhand)

  • Korean celebrities take care of their skin religiously
  • There is no cheat day when it comes to skincare routine
  • Song Ji-hyo and Son Ye-jin prefer a very minimalist skincare routine

John McEnroe is a former tennis player. (Photo Credits: Instagram/mtany)

  • 'Never Have I Ever' is a coming-of-age comedy series produced by Mindy Kaling
  • It is inspired by her life as an Indian American in the United States
  • John McEnroe narrates the life of Devi Vishwakarma, the lead character of the show