These are DVD-format discs and the listings show the language as English.
Instructors listed include martial-arts champions, martial-arts masters with decades of experience, and internationally renowned Tai Chi masters.
Some discs list bonus features such as a continuous-loop playback option, a mirrored instruction view, and dual audio tracks; availability varies by title.
At least some programs are presented in three progressive segments: learning essential poses, moving through postures to build flexibility and endurance, and combining the sequence to develop muscle tone and overall vigor.
Runtimes shown in the listings range from 56 minutes to 107 minutes.
They typically teach Tai Chi basics—learning essential poses and moving through postures to build flexibility, endurance, and muscle tone—and often include Qi Gong routines of slow, repetitive movements for conditioning and relaxation.
The listings show the MPAA rating as "Nr" (also shown as "nr" in some product notes).
Presentation varies by title: some include viewing features like mirrored instruction view, continuous-loop playback, and dual audio tracks, while others are filmed on location (for example, overlooking the Pacific Ocean).
Product descriptions mention benefits such as enhanced agility and power, increased flexibility and endurance, improved muscle tone and vigor, stimulation of the immune system, and greater balance and inner calm.