Chuck arms, legs, abs.

Do just one body part (arms, legs, or abs), or all three if you're ambitious.

Scene takes place at Ellie and Awesome's apartment
"Stay in the car/van/room" or any version of this command said to Chuck
          .....30 second plank
          .....15 backward leg lifts each side
          .....20 bicycles

Chuck flashes, Casey grunts
Someone eats, drinks, or sleeps
          .....15 shoulder presses
          .....20 sumo squats
          .....20 Russian twists

Scene takes place at Sarah's cover-job
Someone says "intersect" or "spy"
          .....15 tricep pushups
          .....30 second wall sit
          .....20 oblique/side crunches each side

Scene takes place in the Buy More
Surveillance
          .....20 bicep curls
          .....30 calf raises
          .....20 crunches

Kissing or nakedness
Conference call with Beckman
          .....10 push ups
          .....20 jumping jacks
          .....10 straight leg lifts

Guns, bugs, explosions, or car chases
          .....15 lateral raises
          .....15 forward leg lifts each side
          .....10 reverse crunches