Welcome to Week 1 Day 4 from your Strong January 2022 Challenge workout calendar. This lower body workout workout focuses on your glutes and hamstrings. Get ready to feel the burn! The equipment suggested for this workout is a medium set of dumbbells (between 8lbs-12lbs), a heavy set of dumbbells (between 15lbs-20lbs), and a loop resistance band. The weights you use may vary. Always use weights that work best for you and your fitness level!