Trainer Kelly Matthews created the '30 Realistic' Challenge to help people build healthy, sustainable habits. Here's how to ...

Hugh Jackman proves age is just a number as he takes on a brutal new fitness challenge designed by trainer Beth Lewis. The 57-year-old X-Men star shared a glimpse of the intense workout and admitted ...

Diverse groups of athletes use the Cathedral of Learning stairs for an intense workout and to challenge themselves.

Add Yahoo as a preferred source to see more of our stories on Google. Hyrox is an intense challenge for anyone, especially for those in their 80s who have just battled cancer. The fitness race ...

This video follows Magnus Midtbø as he attempts a series of intense fitness challenges designed to test multiple aspects of physical performance. Each challenge targets different demands, including ...

Comedian Paddy McGuinness has opened up about hitting "rock bottom" before embarking on a rigorous 75-day fitness challenge that transformed his body and mindset ...