Better Your Posture in Just 25 Minutes With This Extra-Sweaty, No-Equipment Back Workout
Im an Exercise PhysiologistHeres Why You Shouldnt Worry About Cortisol Spikes When You Do HIIT Workouts. When youre ready to try it, just grab a mat and lets get going. Reach your left fingertips up to the sky. Flip back into plank and pour your weight into your left hand. Stagger your right foot in front of your left and stretch your right arm up to the sky. Keep going back and forth for 50 total seconds....