Shameless plug: I made an iOS app, called Bootcamp, that does that. The app has a library of exercises you can choose from to create your own workout. Check it

Shameless plug: I made an iOS app, called Bootcamp, that does that. The app has a library of exercises you can choose from to create your own workout. Check it out: https://itunes.apple.com/us/app/bootcamp/id398974469?mt=8 https://itunes.apple.com/us/app/bootcamp/id398974469?mt=8