So instead of breathing big breaths to get more oxygen to your brain, here are three ways to do it: Take short walks throughout the day. It's not necessary to commit to a lengthy exercise session to reap the benefits of walking. Breathe through your nose. Engage your diaphragm, in your abdominal areSo instead of breathing big breaths to get more oxygen to your brain, here are three ways to do it: Take short walks throughout the day. It's not necessary to commit to a lengthy exercise session to reap the benefits of walking. Breathe through your nose. Engage your diaphragm, in your abdominal areSo instead of breathing big breaths to get more oxygen to your brain, here are three ways to do it: Take short walks throughout the day. It's not necessary to commit to a lengthy exercise session to reap the benefits of walking. Breathe through your nose. Engage your diaphragm, in your abdominal are