It’s Shoulders – LIIFT Intervals. This means 2 lifting moves, followed by a HIIT cardio move—that’s 9 moves in total over 3 sets. Make sure you have a good selection of weights. You don’t want to go too heavy on Front Raises and Shoulder Flys.

We’re nearing the end of Week 3, and by now you’ve experienced a lot of the LIIFT4 moves…which one is your favorite?