To manage mixes for your workouts:
- tap Start on the Home screen;
- tap Music bar on the top of the screen;
- tap Mixes/Search;
- choose the proper genre and tap 'Show Mixes';
- tap on the mix to look through it;
- once you've found the mix you like, tap the Play icon and then 'Choose for Workout'.
Premium Membership provides an access to 1000+ workout mixes.