Robert The Bruce's army from The Clanranald Trust during a rehearsal for the Battle of Bannockburn re-enactment performance which will be staged at the Bannockburn Live Event in Bannockburn, the 700th anniversary of the battle, on June 27, 2014. (Photo by Andrew Milligan/PA Wire)

The Blue Man Group performs on stage during a media preview ahead of their show in Singapore on March 31, 2016. Blue Man Group was started by three friends in New York in 1991 as a way to celebrate the human spirit through music, science, art and theater. (Photo by Roslan Rahman/AFP Photo)

Hindu pilgrims walk along a mountain path as they make their pilgrimage to the sacred Amarnath Cave, one of the most revered Hindu shrines, near Baltal, Kashmir, India. (Photo by Daniel Berehulak)

Kevin Fast, 51, holds several Guinness World Records including the heaviest plane pulled by a man and has lifted 22 women with his back. The Reverend Dr Kevin Fast is officially God's gift to powerlifting after being named as the world's strongest priest. The Canadian pastor, 51, has been performing incredible stunts of heavy lifting for years after being inspired by 19th Century strongman Louis Cyr. He holds several Guinness World Records including the heaviest aircraft pulled by a man, which weighed in at a whopping 189 tonnes, heaviest truck pulled by an arm wrestling move, heaviest vehicle pulled over 100ft and the longest duration holding 500kg with the shoulders.

Mount Sinabung volcano erupts, as seen from Tiga Pancur village, Karo Regency in Indonesia's North Sumatra province, in this October 8, 2014 file photo. (Photo by Y. T. Haryono/Reuters)

The New World porcupine, family Erethizontidae, 1280 Gram born at 11 April 2015 Inventory in Zoo. Counting trade Fairs Weighing the Zoo is at 7 May 2015 too the 108 Birthday Zoo Hagenbeck Hamburg, Germany. (Photo by Imago/ZUMA Wire)