7min

Web-based timer (try it here) for the 7-minute workout, popularized by the May 2013 New York Times piece "The Scientific 7-Minute Workout".

The original publication can be accessed at:

• Klika, Brett; Jordan, Chris (2013). High-Intensity Circuit Training Using Body Weight: Maximum Results With Minimal Investment. ACSM's Health & Fitness Journal, vol. 17, no. 3, pp. 8-13.