Getting in shape is contagious — thankfully. Once you watch the insanely fit cast of Pretty. Strong. kicking butt on the football field, you’re certain to catch the fitness bug. But what happens if you don’t belong to a gym? Don't worries, ladies. Oxygen's Pretty. Strong. is teaming up with the mobile video shopping app MikMak to give you the fitness gear needed to "Tone Alone." All of the equipment in the "Tone Alone" series is relatively inexpensive, lightweight and portable, allowing you to work out whenever and wherever you want. First up: the Chest Expander and the Power Chin Up. Download the MikMak app now and get to work.