The mental and physical benefits span cultures and generations. Here’s how to get started. Credit...By Nic Boozang Supported by By Cindy Kuzma “Parting the Wild Horse’s Mane.” “Wave Hands Like Clouds.

You may think tai chi is only for the senior set, especially if you’ve seen groups of retirees in the park with their arms and legs moving artfully and unhurriedly. But the martial art is becoming ...