Quick 4, A Workout App Based on the Tabata Regimen Originally Used by Japanese Olympic Athletes

Quick 4 is a workout app from developers Tiny Hearts that requires no additional equipment and is based on the Tabata regimen originally used by Japanese Olympic athletes. The app specifically uses eight cycles with 20 seconds of exercise and 10 seconds of rest. Quick 4 is currently available on iOS.

image via Quick 4

via swissmiss