![Serena Williams performing lateral arm raises on Tonal.](https://www.tonal.com/wp-content/uploads/2022/02/Serena_SMM_Blog_Hero-1_1200x800.jpg?fit=768%2C512)
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Serena Williams Shares the Secret Behind Her Strength, Training, and Legacy
The 23-time Grand Slam winner talks about what strength really means, and how it’s shaped her life and career.
The 23-time Grand Slam winner talks about what strength really means, and how it’s shaped her life and career.