Experts say a 1–2 minute plank is a strong benchmark after 50. Use our tips to build up safely and test your core strength.

When it comes to one exercise, being board stiff isn’t a bad thing. “Planks not only improve core strength but also engage multiple muscle groups, enhancing overall body coordination and stability,” ...

Fitness experts say people should be able to hold a plank for anywhere from 20 seconds up to two minutes, depending on their age. An 80-year-old Florida man has blown that goal out of the water, ...