Runtastic already makes a bunch of really great fitness focused apps for iOS, and they're back with another; Runtastic Six Pack. The app is free to download, and is geared towards those of us looking for help exercising when we're short on time or money to hit the gym.

No time for a workout? Not enough cash to hire a personal trainer? Unsure how to complete new exercises in a safe, effective manner? Runtastic is here to kick your excuses to the curb with the Runtastic Six Pack Abs Trainer, Exercises & Custom Workouts app! Lifelike avatars, Daniel and Angie, guide you in 50+ HD tutorial videos to help you get the flat stomach, core strength and overall fitness you’ve always wanted. Download Runtastic Six Pack today and get defined like never before!

Runtastic Six Pack comes with a bunch of exercise videos, adjustable difficulty, training plans, music packs via in-app purchase, and much more besides. If you're also an Apple TV owner, you're able to take advantage of AirPlay and get your exercises up on the big screen.

The app is free, but some features aren't available without upgrading to the Pro version, which costs $4.99. There's a ton of stuff in here that we haven't listed, but if you're into using your iOS devices to help you exercise, it has to be worth a look. Let us know what you find.

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