Lena Dunham may not look like most of the girls in Hollywood, but the actress is content with her body, though that wasn't always the case!

The 29-year-old took to Instagram on Thursday to share a photo of herself on the run while revealing why this particular image makes her feel "strong, swift and proud."

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"Not usually one to post a paparazzi shot but this fills me with pride," the Girls star wrote. "Basically my whole life I have hated running and run like a wounded baby Pterodactyl."

RELATED: Confident Gal: Lena Dunham Fearlessly Poses in Lingerie After Reported Weight Loss!

But the writer went on to explain how she's come to embrace exercise and living a healthier lifestyle. "I'm not about to embrace that triathlon life but it's a true joy to continue getting more connected to my body and its powers," she shared.

Go, Lena! Scroll through the gallery above to see more celebs who've embraced their figures — flaws and all!