"These are the best cross trainers. My feet used to hurt during weight lifting classes. Now I don’t have that issue," says one reviewer. Shop It! Nike says, "The Nike Legend Essential 2 Premium ...

Nike Zoom Vomero 5s are among the most popular shoes in Nike's fashion lineup, and the company is selling what it calls "one of the coolest sneakers of the season" for as low as $97 this week.

I've worn the Minimus TR during Zumba, weightlifting, and even CrossFit-style workouts when I'm seeking more flexibility than traditional cross-trainers, such as the Nike Metcon line. However ...