NFL star Cam Newton is pulling a George Costanza.

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Appearing on “The Late Late Show with James Corden” on Thursday night, the Carolina Panthers quarterback announced that he’s going without any sex for the entire month of March.

Newton explained that in January he put a moratorium on bettering, while in February he went vegan.

“In March — I hope this is an adult crowd, it looks like it is — no climax,” he told Corden. “No wifi, no thigh-thigh.”

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Newton admitted, “It’s challenging. So, for me, doing certain things that challenge me in the offseason, that I can’t necessarily do, so now, when the season comes around, it makes my mind stronger. I feel like, if I go back and say I did those things, I’m mentally stronger.”