The 22-year-old entertainer told People he’s he knows that the resolution is going to take a lot of hard work.
“I’m going to try and give up smoking, which is hard, but I do want to. I want to. It’s about time. Need to grow up now,” he said.
“I’m going to train, succeed in the gym this year. I always do it when I’m on tour and then when I get home, I’m crap. Yeah, I would like to succeed properly and get the job done,” Niall explained.