How can you participate? Although some say the Winter Arc challenge can begin in October, it’s never too late to start. According to Alex Rothstein, an exercise psychologist with the New York ...

Instead of waiting for the New Year resolutions in January to come around, the "winter arc" is all about making the most of ...

Although some say the Winter Arc challenge can begin in October, it’s never too late to start. According to Alex Rothstein, an exercise psychologist with the New York Institute of Technology ...