Check back tomorrow for a special Saturday end of the 90 Day Challenge post! “Brittany” For time: 100 Walking lunges (50 each leg) 50 Butterfly sit-ups 50 Jump rope 25 Knees to elbows 50 Box jump, 18 inch box 25 Weighted squats, 40 pounds 25 Push-ups 50 Leg lifts Compare to 10.10.12 90 DAY CHALLENGE… Read more