Olympic skier Lindsey Vonn flaunts incredibly fit body and reveals tan lines in ...

She retired at the top of competitive skiing this year after years of major injuries.

But Lindsey Vonn looked fit and happy as she relaxed Saturday at Miami Beach with friends and her boyfriend P.K. Subban.

The 34-year-old Olympic gold medalist showed off her fit figure in a high-cut one-piece bathing suit.

Fit figure: Lindsey Vonn, 34, looked fit and happy as she relaxed Saturday at Miami Beach with friends and her boyfriend P.K. Subban

Fit figure: Lindsey Vonn, 34, looked fit and happy as she relaxed Saturday at Miami Beach with friends and her boyfriend P.K. Subban

The 5ft10in blonde 's white suit featured large cut-outs under her arms, and highlighted her long, well-muscled legs.

She showed off a healthy glow, and her skimpy suit displayed tan lines from past bikinis.

The champion skier accessorized with a gold necklace and a silvery watch, and wore a pair of blue-tinted reflective aviator sunglasses.

Lindsey's boyfriend, a defenceman for the Nashville Predators hockey team, covered up with a white v-neck shirt and a pair of red shorts.

Athletic: The 5ft10in blonde beauty's white suit featured large cut-outs under her arms, and highlighted her long, well-muscled legs

Athletic: The 5ft10in blonde 's white suit featured large cut-outs under her arms, and highlighted her long, well-muscled legs

Tanned beauty: She showed off a healthy glow, and her skimpy suit displayed tan lines from past bikinis

Tanned : She showed off a healthy glow, and her skimpy suit displayed tan lines from past bikinis

Minimal: The champion skier accessorized with a gold necklace and a silvery watch, and wore a pair of blue-tinted reflective aviator sunglasse

Minimal: The champion skier accessorized with a gold necklace and a silvery watch, and wore a pair of blue-tinted reflective aviator sunglasse

New love: Lindsey's boyfriend, a defenceman for the Nashville Predators hockey team, covered up with a white v-neck shirt and a pair of red shorts

New love: Lindsey's boyfriend, a defenceman for the Nashville Predators hockey team, covered up with a white v-neck shirt and a pair of red shorts

The two athletes have been an item since last year, first stepping out as a public couple at the CMT Awards in June.

Lindsey retired in February, following the completion of the world championships in Sweden.

She'd originally hoped to make it to December, but knee pain from years of injuries forced her to end her season early.

Subban, ever the dutiful boyfriend, had decorated their Nashville home full of balloons and had an ornate cake ready in the shape of a goat, or GOAT (Greatest Of All Time), according to the Montreal Gazette. He also place a stuffed goat on the couple's bed.

'I had the whole year pretty much to plan for it,' Subban said. 'You knew at some point she was going to retire. I think she enjoyed it. Now I have to

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