This can be anything from walking or running against the resistance of water, to doing jumping jacks in the water.
VOA: special.2010.06.08
Heidi Reimer-Epp, chief executive of paper manufacturer Botanical PaperWorks in Winnipeg, Manitoba, says she sometimes quiets the buzz on her Up idle alert by doing a few jumping jacksin the office.
But Sir Cliff Richard was the first act to unite the audience in a singalong, with thousands of Union Jacks being swung in time to Congratulations - from the Royal Box down to the front row.