Andy Frisella's signature workout challenge requires intense consistency but promises awesome results. These tips will keep ...

Frisella is the man behind the viral 75 Hard challenge, a strict 75-day military-style fitness programme combining exercise, ...

The 75 Hard wellness challenge - which also involves quitting alcohol, drinking three litres of water and reading - has strict rules to promote mental and physical fitness.

The Operation 66 fitness challenge has totally taken over TikTok - so, is it worth trying or is it just another pressure-focused trend? Here, a PT explains. Marie Claire UK. Subscribe.

A typical corporate fitness challenge teams up colleagues to achieve a specific goal, like accumulating the most steps or active minutes. Challenges run for four to eight weeks and use digital ...