Tim McGraw, 59, leaves fans swooning with shirtless photo alongside his rarely-seen brothers

Tim McGraw has proved that age is just a number after sending fans into a frenzy with a striking shirtless photo alongside his brothers.

The country music superstar, 59, shared the black-and-white snap on Instagram on Friday, posing proudly with brothers Mark and Matthew after what appeared to be an intense outdoor workout session in the rain.

While all three brothers looked incredibly fit, it was Tim’s sculpted physique that stole the spotlight. The “Live Like You Were Dying” singer opted to go shirtless, showing off his toned abs and muscular frame as he stood arm-in-arm with his siblings.

“My brothers and me!” Tim captioned the post simply. Fans wasted no time flooding the comments section with praise for the trio, with many particularly stunned by Tim’s impressive physique. “Jacked,” one fan wrote, while another commented: “This man, Tim McGraw, is a force of nature.” A third joked: “Who’s drooling? Just me?!” as countless others filled the post with flame and heart emojis.

The father-of-three has long been open about his commitment to health and fitness, revealing over the years that exercise completely transformed both his career and personal life.

Tim, who shares daughters Gracie, Maggie and Audrey with wife Faith Hill, previously admitted there was a period when life became so busy that his wellbeing slipped down the priority list.

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“I’ve always been involved in fitness,” he said in an earlier interview with Men’s Journal. “But for a while, I went a little slack. You get busy in your life, and have kids, and you’re running and gunning all the time.” 

“You sort of put it on the back burner,” he added. The singer later made a conscious decision to recommit to his health, explaining that once he became serious about fitness again, it completely changed his mindset.

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“When I really got serious about fitness, I thought it would be a cool world to be in,” he shared. Fitness has since become a huge part of Tim’s touring lifestyle too. Rather than slowing down on the road, the Grammy winner incorporates intense workouts into his daily schedule before performances.

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“We’ll run the stadium stairs, the arena stairs, or the grass on an amphitheater,” he once revealed to Men’s Fitness. “We’ll do bear crawls and all kinds of stuff for about an hour,” he said, adding that he also fits in “two hours of functional fitness.”

According to Tim, the workouts are about far more than aesthetics. “My shows aren’t as good when I don’t have a chance to work out before a performance,” he previously admitted.