Set a timer for 40 rounds of 30 seconds of work and 10 seconds of rest. Go through the sequence five times.
25. The Scientific 7-Minute Workout
According to The New York Times, this is the “scientific 7-minute workout” that maximizes the benefits of interval training in the shortest amount of time.
- Russia won't "wage war" against Turkey after the shooting down of a Russian warplane yesterday, its foreign minister said. ›
- Brussels started reopening schools and the Metro Wednesday after a four-day security lockdown. The city remains on the highest terrorism alert. ›
- And it's been 100 years since the anniversary of Albert Einstein's general theory of relativity. ›