People are taking the “winter arc” seriously this year by betting on themselves to hit 10,000 steps a day Fitness app Steppa lets users put money behind their

People are taking the “winter arc” seriously this year by betting on themselves to hit 10,000 steps a day Fitness app Steppa lets users put money behind their step goals, with prize pools now nearing $200K [►](https://video.twimg.com/tweet_video/HTV5-rBWEAA0hF5.mp4) https://video.twimg.com/tweet_…