Katheryn Winnick is embracing Iceland’s natural beauty while showcasing her fit physique. The *Big Sky* and *Vikings* actress recently shared a stunning swimwear photo from The Retreat Hotel at The Blue Lagoon, captioning it, “Back to my Viking’s homeland… Hello Iceland. You are beautiful.” Her youthful glow and toned figure at 45 have sparked curiosity about her wellness habits.

One of Winnick’s key fitness secrets is kickboxing, which helps improve strength, endurance, and mental focus. She also follows a strict gluten-free diet, opting for healthy snacks like Kind Almond & Coconut Bars.

Hydration plays a major role in her skincare routine, as she drinks plenty of water—often at room temperature—and enjoys coconut water for extra nourishment.

Beyond diet and exercise, Katheryn prioritizes mindfulness and relaxation. She often meditates while hiking, especially while filming in New Mexico, to reset and stay mentally strong. Her nightly bath ritual also helps her unwind and prepare for restful sleep, offering both physical and mental health benefits.

Even with a busy schedule, she stays active with cardio workouts, using her Peloton bike or elliptical to maintain her fitness.

Katheryn Winnick’s balanced approach to health—combining movement, nutrition, hydration, and self-care—keeps her looking and feeling her best, proving that wellness is a lifelong commitment.