👟The Latest in Fitness Trends (Long Innovation)👟

There are a lot of venture investors operating under the hypothesis that audio is the next frontier in wearables and that the Apple AirPods were just the opening salvo. Amazon Inc. ($AMZN) is apparently working on pods that double-up as fitness trackers. This is a space worth watching.

Elsewhere in fitness, we’re writing this particular section midweek a…