Nasal Breathing Warm-up: As many Rounds and Reps as Possible in 8min of: 10/8 Calorie Row/Bike 10 Single Arm Dumbbell Thrusters (5 each) 10 Walking Lunges 5 Strict Chin-ups *Breathe exclusively through your nose throughout this entire portion. If you find that your mouth drops open, you’re going too hard. Slow your pace and resume...Read More