There is no denying that Carrie Underwood has a whole lot on her plate. The Grammy Award-profitable mother of two is gearing up to embark on a further leg of her Denim & Rhinestones Tour, prepping for the summer season return of her Las Vegas residency, “Reflection,” and yet she still someway finds time to maintain up with her intensive physical fitness regimen. It wasn’t constantly that way. Underwood, who is a spokesperson for Bodyarmor, shares that her enthusiasm for health and fitness failed to really begin right up until following she gained “American Idol” in her early 20s. “Touring all around like that and variety of residing the entertainer…