The wellness world is packed with all kinds of trendy treatments—from vampire facials to cupping to red light therapy—that promise to help you level up your health game. One of those buzzworthy options? Cryotherapy. And if you’ve ever been curious about what it’s really like, Serena Williams just gave us a peek.
On June 11, the tennis icon posted about her cryotherapy session on Instagram, sharing two photos from her experience. In the first, she’s hugging herself like she’s trying to get warm, decked out in tan workout shorts, a black sports tank and gloves. The second shot shows her standing inside the chilly cryo chamber, looking determined.