Katheryn Winnick Shares Her Secrets to Staying Fit and Youthful.

Katheryn Winnick is turning heads in Iceland with her stunning swimsuit photos. The *Big Sky* and *Vikings* star recently shared a picture of herself soaking in the hot springs at The Retreat Hotel at The Blue Lagoon. “Back to my Viking’s homeland… Hello Iceland. You are beautiful,” she captioned the post. Fans were quick to compliment her youthful appearance, with many wondering how the 45-year-old maintains her incredible physique.

One of Katheryn’s top fitness secrets is kickboxing, which she praises for its mental and physical benefits. She also follows a strict gluten-free diet, favoring nutritious snacks like Kind Almond & Coconut Bars. Hydration plays a key role in her routine, as she prioritizes drinking plenty of water and coconut water to keep her skin glowing. Additionally, she finds balance through meditative hikes, a habit she developed while filming *Big Sky* in New Mexico.

Katheryn also swears by nightly baths, which help her unwind and signal her body that it’s time for sleep. Her workouts include Peloton cycling and elliptical sessions, ensuring she stays active even during busy filming schedules. These lifestyle habits contribute to her radiant appearance and overall well-being, proving that a disciplined yet enjoyable routine can keep one looking and feeling youthful.