Yes, You Really Can Get a Great Workout in 15 Minutes—Here Are Some of the Top Benefits of HIIT
“HIIT training is extremely efficient. Many people don’t have the time for long, drawn-out workouts and HIIT training is ...
NFL considers 15-minute regular-season overtime, with both teams guaranteed a possession
The NFL could expand regular-season overtime to 15 minutes and guarantee both teams the opportunity to possess the ball, if a new rule proposal passes at the upcoming league meeting.