Elle MacPherson, 59, shows off her toned physique in a backless

The Australian model, 59, sent pulses racing as she posed in a backless swimsuit for a racy Instagram post on Sunday.

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Elle Macpherson - Latest news, views, gossip, photos and video

Elle Macpherson flaunts back muscles on Instagram

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hips.hearstapps.com/hmg-prod/images/elle-macpherso

Elle Macpherson - Latest news, views, gossip, photos and video

Elle MacPherson, 59, shows off her toned physique in a backless swimsuit as she poses for a racy sunset snap

Elle Macpherson flaunts enviable lean and toned physique

Fit & fab celebs over 40 – New York Daily News