на форумі total immersion радять:
- make sure that you're rotating your head like a kebab on a skewer;
- keep the crown of your head low in the water and pointing forward;
- move your mouth/chin to air, not your eyes;
- grab your breath early, while your recovery hand is behind/below your shoulder level;
- swim flatter with less rotation, which helps keep your platform stable and not sinking;
- focus on your spine and keeping straight posture all the way out the top of your head.