stocks up on vegetables in Sydney as she prepares to film Thor: ...

She's endured a gruelling fitness regime for her upcoming role in the Marvel sequel Thor: Love and Thunder.

And ensured to retain the fruits of her labour as she stocked up on healthy foods at a local Woolworths supermarket in Sydney on Monday.

The star, who has been a vegan since 2011, was seen carting out a trolley full of greens, including leeks, spinach, kale, lettuce and cauliflower.

Thor-oughly healthy! Natalie Portman [pictured] stocked up on healthy foods at a local Woolworths supermarket in Sydney on Monday as she continued to prep for her role in Marvel's Thor: Love and Thunder

Thor-oughly healthy! [pictured] stocked up on healthy foods at a local Woolworths supermarket in Sydney on Monday as she continued to prep for her role in Marvel's Thor: Love and Thunder

Far from her red carpet glamour, Natalie kept things low-key in a white Ghostbusters top and casual denim shorts.

She added to her off-duty look with a pair of colourful laced trainers and went completely makeup free.

The Black Swan star cut a lone figure as she made her way to the checkout, where she transported the entirety of her food shop to the conveyor belt.

It seems that the star is planning on enjoying a diet of pasta, beans, vegetables, among other healthy choices for the next week or so.

Lettuce romaine in shape: The Hollywood star, who has been a vegan since 2011, was seen carting out a trolley full of greens including leeks, spinach, kale, lettuce and cauliflower

Lettuce romaine in shape: The star, who has been a vegan since 2011, was seen carting out a trolley full of greens including leeks, spinach, kale, lettuce and cauliflower

Take a leek at this: It seems that the star is planning on enjoying a diet of pasta, beans, vegetables, among other healthy choices for the next week or so

Take a leek at this: It seems that the star is planning on enjoying a diet of pasta, beans, vegetables, among other healthy choices for the next week or so

Low-kale cool: Far from her red carpet glamour, Natalie kept things casual in a white 'Ghostbusters' top and denim shorts

Low-kale cool: Far from her red carpet glamour, Natalie kept things casual in a white 'Ghostbusters' top and denim shorts

Natalie appeared to be listening to music on her Apple EarPods as she hauled her trolley full of nutritious food items out of

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