At his highest, he weighed 540 pounds. This is how Jelly Roll went from preteen T-levels to Pink Panther energy and got lean.

Five years, 275 pounds, one epic fitness quest: a year on the road with the country-rap superstar ...

Running a single mile — at about a 10-minute pace — consists of 1,700 steps. And each one of those steps produces ground reaction forces of about two and a half times your body weight. And you know ...