Top tips is a weekly column where we break down what's shaping the tech landscape and share practical ways you can stay informed and protected. This week, we’re looking at why safeguarding the health data collected by wearables is just as important as tracking your fitness goals. Wearables don't just track steps and sleep, they collect some of the most intimate health information we have, including: heart rate, blood sugar, medication routines, stress levels, and sleep patterns.