The Scientific 7-Minute Workout

• http://well.blogs.nytimes.com/2014/10/24/for-a-7-minute-workout-download-our-new-app/?_php=true&_type=blogs&_r=0
• http://journals.lww.com/acsm-healthfitness/Fulltext/2013/05000/HIGH_INTENSITY_CIRCUIT_TRAINING_USING_BODY_WEIGHT_.5.aspx
• http://well.blogs.nytimes.com/2014/10/24/the-advanced-7-minute-workout/
• http://well.blogs.nytimes.com/2013/05/09/the-scientific-7-minute-workout/
• https://www.nytimes.com/interactive/projects/well/workouts/