Welcome to Week 4 Day 4 from your Strong January 2022 Challenge workout calendar. Strengthen your lower body and feel the burn with this fire legs + glutes workout! 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 light and/or medium resistance band. The weights you use may vary. Always use weights that work best for you and your fitness level!