Carrie Underwood’s Biggest Fitness Secrets Revealed

The 40-year-old “is the most dedicated, consistent human being,” Carrie’s trainer Eve Overland told E! News while promoting the duo’s partnership with Bodyarmor Lyte. “She puts in 100 percent of her entire being into everything she does, in or out of the gym. She’s very focused, motivated and she’s always in a good mood.”