Bodybuilding Bros on MSN

RKC plank: How to do it perfectly to build stronger arms and core

If you are looking for a real challenge, then try doing the RKC Plank. Invented by a former Soviet special forces trainer, ...

‘I did a Copenhagen plank nearly every day for a month and noticed these changes’

Why one trainer calls the plank variation "no joke." ...
Irish Examiner on MSN

The only plank in the gym who can’t get a grip: The Dad Bod Diaries Week 4

I’ve spent years avoiding weights in favour of cardio, but a plank I couldn’t hold and a grip I couldn’t trust revealed ...