This Nike Free X Metcon 2 review might introduce you to a whole new type of shoe. Some people might question why you would need a trainer specifically for working out in the gym, seeing as any old ...

For our top picks, we can't quite believe you can grab a pair of the Nike Metcon 9s for just $99 at Nike ... shoes for just $120 (we rated these 4.5 stars in our full review).