If you are taking the TRX 30 Thanksgiving Day Challenge, then you will become very familiar with the TRX Burpee. If you are feeling like you need more of a challenge, then maybe you will attempt the Scorpion. Now, if you are really looking to push your limits, than check out Fraser's cool combo, Scorpion w/ TRX Burpee! Combing both the Scorpion ab/core focused exercise and the TRX Burpee arm and leg exercise, you create a challenge for your whole body.
Cool Combo-TRX Burpee and Scorpion