Joe Wicks teams up with LEON for Lean in 15 workout videos br Joe Wicks on weight loss and world domination People smash themselves in the gym, but you can't out-train a poor diet Daily Mail Online br br 'People smash themselves in the gym, but you can't out-train a poor diet’: Instagram sensation Joe Wicks on weight loss and world domination br br Read more: br Follow us: @MailOnline on Twitter | DailyMail on Facebook br br Daily Mail news br Daily Mail business news br Daily Mail sport news br Daily Mail femail news br Daily Mail magazine news br Daily Mail technology & science news br Daily Mail viral videos br Daily Mail online br Daily Mail daily news br Daily Mail United Kingdom news br Daily Mail United States news br Daily Mail English news