Olivia Wilde shows off her fit figure in maroon-colored workout set after completing a grueling workout session at a gym in Los Angeles

Olivia Wilde, 39, was spotted hitting it hard at a gym in Los Angeles, California on Monday.

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Olivia Wilde shows off her fit figure in maroon-colored workout set after completing a grueling workout session at a gym in Los Angeles

Olivia Wilde Flaunts Her Insane Figure In A Maroon Adidas Workout Ensemble Amid Messy Custody Battle With Jason Sudeikis - SHEfinds

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Olivia Wilde flashes her toned abs in a burgundy sports bra as she leaves the gym in LA

Olivia Wilde rocks a set of form-hugging leggings while taking a trip to a gym in Los Angeles

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Olivia Wilde shows off chiseled abs as she gets in grueling workout in LA

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Olivia Wilde shows off her toned body in a black sports bra after a workout in Los Angeles

Olivia Wilde Flaunts Her Insane Figure In A Maroon Adidas Workout Ensemble Amid Messy Custody Battle With Jason Sudeikis - SHEfinds