In quarantine, Danish supermodel Nina Agdal has made the transition from walking runways to leading workout classes. 

The 28-year-old stunner whose been spending her time in the Hamptons with boyfriend Jack Brinkley Cook, 25, was spotted arriving at her socially distanced workout class in Amagansett. 

The model was masked up at The Reform Club Inn, as she prepared to get heart rates soaring at her Agdal Method class. 

For her day of teaching, Nina showed off her statuesque physique in a red Nike sports bra that she paired with black spandex leggings. 

She toted along a green sweatshirt around her waist, tucking her cell phone