Chatelaine editor Diana Duong channels her inner mermaid in the name of fitness.

Mermaid Swimming: What The Trendy Class Is Actually Like

I Tried It: What Mermaid Swimming Is Actually Like

a:2:{s:4:"time";d:1502965525;s:6:"author";i:864986;}

Chatelaine editor Katie Underwood tries out a different kind of yoga.

a:2:{s:4:"time";d:1502965924;s:6:"author";i:864986;}

These three best running apps make working out on the treadmill way more tolerable.

a:2:{s:4:"time";d:1501686823;s:6:"author";i:861677;}

What is CrossFit? The hardcore high-intensity interval training leads to major gains—but it’s not for the faint of heart.

The hardcore high-intensity interval training leads to major gains—but it’s not for the faint of heart.

Embrace the burn: the spinning class benefits are real, and it's one of the most effective cardio workouts.

Embrace the burn: spinning is one of the most effective cardio workouts.