I found the following instruction from the web, Is this what LZ is talking about? It is a pretty challenging workout. Starting With The Basics - The Elbow Bridge Plank
The Core - Abdominals, Hips, Back Step By Step Instructions
Hold this position *focusing on tightening your abs* until you can no longer maintain a flat bridge. For beginners, start with 10 seconds Return to start position.
'watch
TV'，就是双肘分开，双手交叉握在一起，脚尖撑地，利用脚尖和大臂的力量支撑起全身，让背部，臀部，腿部尽可能保持一条直线，眼睛最好向前看，的确有那
么点儿watchTV的样子吧？
尽你的可能坚持下去，我现在大概能够坚持2分钟，这是个全身锻炼的动作，腿部，腹部都是绷直的，效果非常好，配合我平时拉伸的动作，感觉现在我已经可以把自己上下身折合一起了，呵呵
Starting With The Basics - The Elbow Bridge Plank
Your Position
Start by lying face down on the ground or use an exercise mat
Prop yourself up to form a bridge using your toes and forearms
Maintain a flat back and do not allow your hips to sag towards the ground.
Target Muscles
The Core - Abdominals, Hips, Back
Step By Step Instructions
Hold this position *focusing on tightening your abs* until you can no longer maintain a flat bridge. For beginners, start with 10 seconds
Return to start position.
区别就是双手是上举的
Watch TV is very typical in absolute Abs class.
it is very useful to build up your abs.