Rep Counts - Dumbbell exercise

Do you want to do dumbbell exercise in your home?

We think that the iPhone could be used as a dumbbell.

You can do it many times repeatedly, even though it is low weight.

The ZZZ helps you count reps while you do the exercise.

The compass function in iPhone is used in this app.

Therefore, according to iPhones, the accuracy would be changed.

Search "Rep Counts - Dumbbell exercise" in YouTube for more description.

Enjoy it.