Breathing techniques can help improve your running performance and reduce your risk of side stitches—muscle spasms in your diaphragm (the dome-shaped muscle at the bottom of your lungs). Practice ...

View post: Former Heavyweight Champ Opens Up About the Workouts, Diet, and Mindset Shift That Led to His Impressive Weight Loss Proper breathing and movement are most vital for beginner runners’ ...

You’re halfway through a run when your legs start feeling like cement blocks. Your breathing becomes heavy and ragged, and that nagging side stitch just won’t subside. Your goal was to make it 20 more ...