Here's directions on how to add equipment in muuv:
1) Tap on the Dashboard icon (figure inside circle - top right of screen).
2) Tap on the Gear icon (top right of screen) to go to Settings.
3) Tap on My Equipment.
4) Tap on the + New button next (lower right side of screen).
5) Select the category (Cardio, Strength or Flexibility) of the equipment you're adding.
6) Tap on Please Select just right of Type.
7) Select from the list the type of equipment you're adding.
8) (Optional) Tap on Brand and Model.
9) Tap on Add.
Now, your equipment has been add and will be the default equipment the next time you build a workout if the workout category is the same as your equipment.