Hilary Duff has recently opened up about her innovative approach to maintaining her vocal strength, revealing that she incorporates singing into her treadmill workouts. In an exclusive interview with PEOPLE, the singer shared her fitness routine ahead of her upcoming “The Lucky Me” tour, set to start this summer. The singer is eager to deliver memorable performances featuring both classics and new tracks from her upcoming album.
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As Duff prepares for her tour, she emphasizes the importance of vocal endurance. “Using the treadmill and singing is really great for your endurance,” she explained. The technique requires her to navigate the challenge of performing while keeping her heart rate elevated. “It’s about figuring out how to sing and what parts you can sing when your heart is really pounding,” Duff noted.
Other pop icons have adopted similar training methods as part of their preparations for live performances. Taylor Swift, for instance, famously sang her entire setlist on a treadmill daily for six months before her Eras Tour commenced. Speaking to TIME in late 2023, she detailed her routine, alternating between fast runs for upbeat numbers and brisk walks for slower songs.

Miley Cyrus has also been seen using the treadmill as a performance prep tool, sharing a TikTok video where she sang her hit “Angels Like You” while on the machine. Demi Lovato adopted the same approach for her recent “It’s Not That Deep” tour. Lizzo, inspired by Cyrus, has also utilised treadmill workouts, while Tate McRae filmed a music video for her song “Run for the Hills” in a treadmill setting, dedicating an impressive six hours to the exercise.
Beyond her innovative vocal training, Duff is also committed to her overall fitness routine. A mother of four, she has been utilising the fitness app Ladder, which focuses on structured strength training and personalised workout plans. “I love exercising and working out,” Duff shared. “It’s been a part of my life for a really long time,” describing her experience with the app as a revelation.
The app offers consistency, with the same coach guiding users through their workouts each week. Duff appreciates the structured approach, where she can request modifications to better fit her needs. “I don’t have to think about it,” she remarked, indicating that the professional guidance has made sticking to her fitness goals easier.
With a newfound focus on her physical wellbeing, Duff admits she now prioritises her fitness routine more than ever. “It’s part of my job, but also, it’s great for me to feel strong,” she explained. She acknowledges that her workouts contribute positively to her overall health, enhancing her energy levels and even improving her sleep quality.
For Duff, this commitment extends beyond personal health; it also impacts her family. “If I’m not strong and feeling powerful, I’m not going to be able to be there for anyone in my family and show up for my job,” she said. As a result, she views her fitness training as essential and non-negotiable, stating firmly, “I need to train four times a week — and that’s that.”
As she readies herself for her forthcoming concerts, Duff’s combination of treadmill singing and structured workouts mirrors trends among other performers, highlighting the growing intersection of fitness and artistry in the pop music world. With her unique approach and determination, fans can expect an exhilarating experience during “The Lucky Me” tour this summer.
