Sorry, no longer available but see more free iTunes App on Freebies 4 Mom. Download the free Sworkit iTunes app for Circuit Training Workouts that keep you motivated to exercise and stay fit. You can choose your workout length and target different areas to create the perfect workout anywhere, anytime. No weights or extra equipment required. The circuit training aspect provides additional cardiovascular fitness with each exercise being presented in 30 second intervals with a built in rest periods every 2 minutes. This app is compatible with iPhone, iPod Touch and iPad with iOS 4.3 or later and is optimized for iPhone 5. This post contains affiliate links, please visit my Disclosure Policy.