Grover is using a stethoscope to listen to his heartbeat. His heart is beating slowly because Grover is calm. When he listens to a chicken's heartbeat after she's been running, he hears it beating very quickly. Moving around, or...

Videos simulating someone suffering cardiac arrest in a public place. Sequence of videos changes based on user's decisions in this simulation.

Could popping a pill turn a couch potato into a long-distance runner? [12 mins. 28]