WILLY-NILLY MAKEOVER FOR NELSON!

WEAK Willie Nelson’s fragile health gave loved ones a scare not long ago, but he’s turned it around by adding exercise and making changes to his diet — so the 90-year-old country star is looking and feeling better than he has in years as he continues to tour, The National ENQUIRER can reveal! 

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“He’s really ramped things up and hired a nutritionist to develop healthy meal plans and a trainer to motivate him to work out,” spills an insider.