Take a small, silent breath in and out through your nose. • Hold your breath and walk for 10 to 15 paces. • Stop walking, release your nose, and resume gentle breathing in and out of your nose. • Wait for 30 to 60 seconds and repeat. • Continue to walk while holding your breath for 10 to 15 paces followed by resting with nasal breathing for 30 to 60 seconds.