Android: Gymboss Interval Timer. *** This app does not work correctly with Android 4.4 (KitKat). *** Google changed the way timers work in KitKat, breaking the app.
Please do NOT download this app if you are running Android 4.4 (KitKat) until I update it with a fix! The Run/Walk Intervals Timer (Timer) is a quick and easy way to enjoy your run/walk interval training while listening to music, enjoying the scenery, enjoying the company of others, and/or recording your run via GPS ... but NOT worrying about keeping track of your intervals. IOS: Gymboss 2 Interval Timer. The Scientific 7-Minute Workout. Photo Editors’ note: Here’s one of our favorite stories from the archives with a helpful tip for Smarter Living.
For a greater challenge, see “The Advanced 7-Minute Workout.”