Carrie Underwood, 41, doesn't mess around when it comes to fitness. The eight-time Grammy Award-winner, who tries to exercise every day when she can, is known for her signature leg workout.

But Underwood may have been underselling the importance she puts on exercise, as her trainer Eve Overland has praised her unwavering dedication. "Carrie has been so consistent. For her, it's just part ...

See all the latest news and photos about country music singer Carrie Underwood. The former American ... Carrie is working on her beloved fitness and even has her own app, fit52.