The fitness world has embraced a new champion in core training, and traditional sit-ups have taken a backseat. The plank, ...

That's why PS created a 30-day plank challenge you can do at home. The goal of this plank challenge is to target multiple parts of your core (obliques, abdominals, back, glutes), along with a bit ...

Planks are generally regarded as one of the best core (and total-body) exercises you can do, so I was excited and nervous to ...

With this in mind, I pitched the 30-day challenge to my team and decided to test this theory myself, committing to improve my sleep habits over the course of a month. I set out to improve one of ...

So why would anyone bother to sign up for a month-long plank challenge ... of five minutes a day? Well, writer Hollie Richardson has done exactly that – planning for 30 days – in a bid ...

That’s probably why the five-minute plank challenge went viral during lockdown, with videos of friends attempting to hold the press-up position undoubtedly taking over your Instagram feed at one ...