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Often, we need an added push to go the extra mile with exercise. For some, that extra push comes in the form of an overzealous spin instructor or passionate personal trainer.
For those who like exercising solo or individuals who prefer being outside the gym, we've rounded up tip-top fitness apps that will advance your routine.
These fitness apps will make you sweat by unleashing zombies, calculating the efficiency of movements and pitting you with friends.
Will you use get-fit smartphone apps to boost your workout? Share your thoughts in the comments.