Stand tall with your shoulders back, unclench your fists and take a deep breath.

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When you unclench your fist, you let in all the energy you need to see you through.

CNN: STORY HIGHLIGHTS

In his inaugural address, Mr Obama said he would extend a hand to those willing to unclench their fist.

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There is already a stack of U.N. resolutions, going back to 2006, which have failed to unclench the Iranian fist.

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"As I said in my inauguration speech, if countries like Iran are willing to unclench their fist, they will find an extended hand from us, " he said.

BBC: Obama reaches out to Muslim world