I did Penny 45 min 3-2-1 HIIT Circuit Strength Cardio & Core. 3 circuits, 5 exercises. 3 strength, 2 cardio, 1 core. 50/10 2x. Holy Hannah that was quite a workout. I also took a 1.5 mile walk at lunch. It was 67 out at noon but really windy. At 2:00 it was 47. Jeesh! Glad I got to enjoy some...