Lying on the floor of the dance studio in his Instagram stories, Adam candidly shared his issues in getting to grips with the dance.
Defending his status as a gold medallist, the Strictly contestant branded this the most challenging aspect of the show yet.
“And I know I’m an Olympian, I should be fit, I should be all this,” he went on.
“But this is literally like, this is one of the biggest challenges yet in terms of physical challenge,” he added.
Strictly Come Dancing continues on Saturday at 6.40pm on BBC One.