As you may know, Oxygen's Pretty. Strong. is teaming up with the mobile video shopping app MikMak to give you the fitness gear needed to "Tone Alone." The equipment in this series is inexpensive, lightweight and portable—allowing you to work out whenever and wherever you want. Last week, we presented the Chest Expander and the Power Chin Up. This week, we’re showcasing two devices that will help speed up your post-workout recovery. Watch the videos below and Download the MikMak app.