<ul><li>Strava, with 150 million users and a 4.8-star rating on iOS, is a popular fitness app known for its Language Network Effect and Data Network Effect.</li><li>The app retains users with years worth of activity data and progress charts, creating a defensible moat for the business.</li><li>A research survey landed in the inbox of the author, Rosie Hoggmascall, prompting her to reflect on her relationship with Strava over the past 7 years.</li></ul>

How to write surveys that actually work: lessons from Strava

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