Welcome to Week 5 Day 4 from your April/May 2022 Spring Sweat Challenge workout calendar! This upper body workout focuses on sculpting and strengthening the arms (biceps + triceps) and chest muscles. The equipment suggested for this workout is a light set of dumbbells (between 5lbs-8lbs), a medium set of dumbbells (between 8lbs-12lbs), and a heavy set of dumbbells (between 15lbs-20lbs). The weights you use may vary. Always use weights that work best for you and your fitness level!