75 Hard: What happened when I tried the internet's toughest fitness challenge

Paddy McGuinness has followed celebrities from JoJo to Madison LeCroy in doing this brutal 11-week fitness challenge. But critics have called it ridiculous and dangerous. Here’s what happened when Isolde Walters tried it out

75 Hard: What happened when I tried the internet's toughest fitness challenge

Paddy McGuinness has followed celebrities from JoJo to Madison LeCroy in doing this brutal 11-week fitness challenge. But critics have called it ridiculous and dangerous. Here’s what happened when Isolde Walters tried it out