Glute Workout with Dumbbells - Glutes Isolation is Day 3 in Caroline Girvan's Circuit Series. These circuit workouts Caroline has created appear to be endurance workouts. At least, I am surmising this from the two I have done so far. Yesterday I did the Day 2 Upper Body Circuit Workout and that was definitely an … Continue reading GLUTE WORKOUT with Dumbbells – Glutes Isolation | Circuit Series Day 3