Scrawny Ryan Seacrest is turning into a fitness freak as he desperately tries to bulk up his skinny, waif-like frame, and it has pals whispering he's in the middle of a full-blown midlife crisis, RadarOnline.com can reveal.

"He's lifting all these weights to muscle up and making a scene doing it, as his social media shows," an insider said. Article continues below advertisement

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In a recent video posted to Instagram , the 50-year-old Wheel of Fortune host, who's on vacation, pumps a pair of dumbbells underwater while wearing leopard-print swim trunks.

"My summer resistance training – the sea resists me and it's winni

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