Leg day: booked! 📚 Sonny’s got you flipping to the HR Zone 3 challenge for this muscle endurance workout. Show us how it’s done! #GalaxyWatch6 #GalaxyxSonny Learn more: t.co/tcSxqmfwwB 🎵 Music: Go Big or Go Home - @ENHYPEN @ENHYPEN_members t.co/0c0nC7Zi0R