Moving underwater is similar to moving in space, which means all Astronauts should be strong swimmers. Swimming laps builds great stamina and is a required part of an Astronaut's fitness exam. Share a video of you swimming at least 3 laps in a pool.

Instructions
Step 1
Moving underwater is similar to moving in space, which means all Astronauts should be strong swimmers. Swimming laps builds great stamina and is a required part of an Astronaut's fitness exam. Share a video of you swimming at least 3 laps in a pool.
Final steps
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