Planking is a simple exercise that works your whole body, and it does a lot more than just help you build muscle. It ...

DonnaJean Wilde can plank for 4.5 hours. She built up to this over a decade, while juggling parenting, teaching, and studying for a master's degree. She started planking with her children as part ...

A strong core, which planking can help to create, is great for our health. DonnaJean Wilde built up to planking for 4.5 hours over a decade.