Mikayla Demaiter was clearly in her element as she treated fans to a steamy gym-focused Instagram Story on Friday, December 26, blending fitness and flair in a way that kept eyes glued to the screen.

Mikayla Demaiter was not about to let Christmas slow her down, even if the rest of the world was busy unwrapping presents and settling in for the holiday. The former hockey goalie and social media ...