Exercise vs. Genetics

S2 Preview Scene (1:08)

The magicians chart the role of genetics in body size and shape.

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Showtime Original

Penn and Teller

2003 • 8 Seasons • Comedy, Reality

Entire Series Available

No one is safe with Penn & Teller on the beat. With their trademark wit and wiles, this irreverent duo takes on the people who take Americans for a ride.

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