Grandmother, 79, is online fitness inspiration

Schoolchildren exercise on oil drums in China

Driver pranks Zumba fanatics exercising on road

Pensioner appears to be levitating while exercising in park

Clever owner uses treats to trick overweight pet cat into exercising on treadmill

Wild monkey chases away British tourist exercising in park in Thailand

Poker-faced cat unimpressed by dog exercising on treadmill

Dog rolls over its owner's head to prevent her from exercising