Following the signer's kidney transplant, she's been working up a sweat with regular boxing sessions. Selena's trainer, Noah D. from Rumble gym in New York City recently opened up about Gomez's exercise regimen.
"She just came in and went hard. We were all, ‘Okay, that’s what I’m talking about!’" he told People. “She said, ‘No guys, I’ll bring my A game next time’ and I was like, ‘What?! Look at you, you just had surgery.' She legit has a whole new kidney! But she was great."