Ab Test

Let's put 'em to use! You know, those muscles that allow us to, well...stand up. Without those beautiful striations of musculature in our mid-section we'd be helpless. Let's let them know we appreciate them and put them to good use! Attempt the maximum amount of reps per exercise.

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Abs

15 分钟, 中度

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30 分钟, 中度

Abs

7 分钟 33 秒, 中度

Ab Attack

6 分钟 40 秒, 激烈

Abs

16 分钟, 激烈

Abs

11 分钟, 中度