A 61-year-old grandmother has proved age is just a number after holding an abdominal plank for a mind-boggling five hours ...

Video of DonnaJean Wilde's record-breaking moment was posted online by the event organisers and quickly went viral.

A 61-year-old fitness enthusiast broke her own world record by holding an abdominal plank for 5 hours at the Huntsman World Senior Games in Utah.

Some people love to train abs for vanity, but I love to train abs for strength (about 20 percent of my motivation is for vanity purposes). There are a lot of different ab exercises you can do for a ...

A 61-year-old woman from Alberta, Canada, has broken her own world record by holding a plank for more than five hours. A ...

A strong core is critically important for runners in providing stability and foundational strength, which is why ab workouts with planks and other stabilizing or strengthening moves are always a solid ...

Add Yahoo as a preferred source to see more of our stories on Google. Planks are one of the most common moves you'll find all sorts of ab workouts, and for good reason. The foundational exercise hones ...

Step your feet backward. Form a straight line from your head through your heels. Brace your abs. Hold the position while breathing normally. Recommended Sets and Reps: Perform 2 to 3 holds of 20 to 40 ...

DonnaJean Wilde, 61, breaks the world record for the longest female abdominal plank, holding the position for five hours.

The plank is a reliable ab-builder, but you've been leaving a whole side of the position on the floor if you've only ever held it in its standard form. Flip your core workout around for a new spin on ...