Check it out: 7 minute Workout app

This top-selling app couldn’t be simpler. Its researchers have developed 12 exercises that can be performed in seven minutes but the effect adds up to an hour in the gym.

There is a catch: all of the exercises must be executed at high intensity, with little or no rest in between.

Offering a total body workout, the latest update includes awards to keep you motivated, and Apple watch support for tech lovers.