Check it out! 7 Minute Workout, free

Too busy to exercise? Then download this popular app. 

It offers 12 high-intensity bodyweight exercises, lasting just 30 seconds with a 10-second break between each.

Setting out the programme, it comes with video and a written description of each exercise.

With a voice guiding you every step of the way, there is no need to be distracted by your smartphone.

There’s an upgrade option to add a workout log and customise exercises.