Movement is medicine. This isn’t a new idea, but it’s one I’m focusing on more these days. Once you’ve got a basic improvement in passive mobility, you need to start improving your movement patterns. That means 20 minutes of foam rolling will feel good, but yield little long-term improvement.
 
Want an easy first step? Stand up, then stand on one foot with your arms relaxed. Now close your eyes. Can you go more than 10 seconds without wild flailing? If not, try this drill, and this drill, and retest. Now do them several times daily, and see how your balance is in a week.