Ben Jackson lost more than 20 pounds and got a six-pack abs in 12 weeks. (Photo: Instagram). More. A 45-year-old father of three is living proof that you can completely transform your body in as little as 12 weeks – even if you are middle aged. Click on the image to continue reading #muscle #bodybuilding #fitness #health #workout #diet #nutrition #buildmusclesfast #sixpackabs
