The trending 'Winter Arc' challenge explained

A cool health and fitness trend is gaining traction on social media, and luckily, it doesn’t involve ice baths, cold water plunges, or building a million snowmen. Well, unless you want it to! The "Winter Arc" challenge is all about getting ahead of the January gym rush by implementing positive health and fitness changes during the last 90 days of the year. But it's not too late to jump on board—click on to discover why this new craze emerged, and how you can get started.