App Description

Customer reviews:

"There're so many programs like this but I decided to try cause before they didn't actually helped me to lose weight... Now I feel that I like my trainings, maybe because it's only 20 seconds of hell:)) then you rest. I alredy lost some kilograms. Really helpful workouts. Worths its price."

"handy this app was recommended me by a friend, it's really handy while training"

"I have no words, such an useful and correct program! You will see the effects very soon just start and keep going !!!"


The "Fastest Workout Challenge" is performed for 20 seconds with regular intervals for rest. This high intensity training with little rest results in higher daily metabolism - for only 4 minutes.

These exercises are simple to perform, do not require any equipment, and so, can be done anywhere with our any excuses.

Burn as many calories as a 40 minute run.
It makes your body adapt and improve very quickly. Increases the metabolism for next 36 hours.
It takes only four minutes.
No more excuses. Get on to it and start working out now!
Get more results in less time.
Detailed exercise step wise images.
This app tracks your results too.


App features include:

- Nice UI design
- Voice commands to guild you in the app.
- all content is INCLUDED (no additional charges, and no need for internet connectivity).

We strive to make the highest quality products - if you have any suggestions, feel free to contact us. Our apps are regularly updated at no charge.

iPhone Screenshots

(click to enlarge)

Fastest Workout Challenge screenshot 1 Fastest Workout Challenge screenshot 2 Fastest Workout Challenge screenshot 3 Fastest Workout Challenge screenshot 4 Fastest Workout Challenge screenshot 5

iPad Screenshots

(click to enlarge)

Fastest Workout Challenge screenshot 6 Fastest Workout Challenge screenshot 7 Fastest Workout Challenge screenshot 8 Fastest Workout Challenge screenshot 9 Fastest Workout Challenge screenshot 10

App Changes

  • April 04, 2014 Price increase: FREE! -> $0.99
  • March 22, 2014 Price decrease: $0.99 -> FREE!
  • March 11, 2014 Initial release