Tired of that stubborn belly fat? Get ready for a radical change with our 21-day plank challenge. This isometric exercise, praised by fitness experts, is your secret weapon to strengthen your core, ...

as we found out when we stumbled across this three-minute plank challenge, set by Monique Eastwood. Eastwood has an A-list ...

While visible abdominal definition depends significantly on overall body composition and nutrition, the strength and postural improvements from this 30-day plank challenge provide immediate ...

So why would anyone bother to sign up for a month-long plank challenge… that involves planking for a total of five minutes a day? Well, writer Hollie Richardson has done exactly that ...

Strong Women Training Club’s 4-week plank challenge has been designed to strengthen your deep core with a series of four 20 minute sessions, which are suitable for all levels. Forget just ...