A Bra Can't Help You'- Serena Williams Reveals a Secret During

American tennis player Serena Williams reveals a key secret as to what has helped her all along her journey to become a successful player.

A Bra Can't Help You'- Serena Williams Reveals a Secret During Latest Advertisement Campaign - EssentiallySports

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NEW YORK, NY - AUGUST 25: Tennis Player Serena Williams attends the Berlei Sports Bras Launch At Macy's With Serena Williams on August 25, 2016 in New York City People: Serena Williams Stock Photo - Alamy

Watch Serena Williams Show Off Her On-Point Dance Moves in New Sports Bra Ad

A Bra Can't Help You'- Serena Williams Reveals a Secret During

Tennis star Serena Williams poses with models during the launch of

Serena Williams - Playground