Take a deck of cards, shuffle. Face cards are 10, Aces are 11, numbered cards are as valued. Flip a card and perform the movement for the number of reps specified. Cycle whole deck.
Hearts = Push-ups
Diamonds = Mountain Climbers (4 count)
Spades = Flutterkicks (4 count)
Clubs = Sit-ups
Jokers = Run 400 m