Inside Kate Beckinsale’s Approach to Strength, Fitness and Diet

August 16, 2026

Kate Beckinsale has long relied on demanding workouts to stay prepared for physically intensive roles such as Selene in the “Underworld” franchise. Her fitness approach has included strength training, cardio, core work and challenging balance exercises. Beckinsale has also adjusted her diet over time, adding chicken and fish after finding that a vegetarian diet left her feeling low on energy.

Kate Beckinsale takes fitness seriously. Strength training has long supported her action roles.
Kate Beckinsale takes fitness seriously. Strength training has long supported her action roles.

Kate Beckinsale is known for demanding physical performances, particularly through her starring role as Selene in the “Underworld” franchise.

Her workouts combine different challenges. Strength and conditioning work together.
Her workouts combine different challenges. Strength and conditioning work together.

Beckinsale’s fitness routines have included resistance training, cardio-focused exercises, and movements designed to strengthen her core.

Resistance training is a major component. Building strength remains a priority.
Resistance training is a major component. Building strength remains a priority.

Her workouts have featured exercises using weights and other resistance techniques to develop full-body strength.

Cardio adds another dimension. Keeping the body moving raises the intensity.
Cardio adds another dimension. Keeping the body moving raises the intensity.

Cardiovascular exercises can be incorporated alongside resistance work to create a varied and physically demanding training session.

Core exercises complete the mix. Stability matters beyond appearance.
Core exercises complete the mix. Stability matters beyond appearance.

Beckinsale has demonstrated challenging core and balance exercises as part of her broader approach to physical conditioning.

She is not afraid of a challenge. A stability ball tests control and strength.
She is not afraid of a challenge. A stability ball tests control and strength.

Beckinsale has shared workouts featuring stability-ball exercises that require balance, coordination, and muscular control.

Consistency keeps the routine moving. Her training demands regular effort.
Consistency keeps the routine moving. Her training demands regular effort.

Her long-term fitness approach reflects the sustained physical preparation often required for demanding action performances.

Food is another part of her routine. Her diet has evolved over time.
Food is another part of her routine. Her diet has evolved over time.

Beckinsale has previously discussed changing her diet after finding that a vegetarian approach did not provide the energy she wanted.

Chicken and fish entered the menu. She adjusted her diet to suit her needs.
Chicken and fish entered the menu. She adjusted her diet to suit her needs.

The actress has said she incorporated foods including chicken and fish after previously following a vegetarian diet.

There is no single fitness shortcut. Beckinsale relies on training and consistency.
There is no single fitness shortcut. Beckinsale relies on training and consistency.

Her approach combines regular exercise with dietary choices tailored to her individual needs and the physical demands of her work.