What You’ll Need: A pair of dumbbells. Jess is using 10lbs.
What to Expect: 50 seconds work. 15 seconds rest.

Grab a pair of dumbells! Jess is using 10lbs & 15lbs. Today we're doing 5 minute blocks with 90 seconds of rest in between. Each block has 3 exercises. We start with lower body and finish with upper body.