How long you should be able to do a plank at every age, from 20s to 60+ — they’re good for more than just abs
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,” said Phoenix Carnevale, a class experience leader at Life Time One Wall Street in Manhattan with more than 20 years in the fitness industry. … Read more