From Glasgow's SportsFitness Direct, King Barrett kicks off the first of several Training Experiences while WWE Live tours the U.K.
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The King doesn't like to be disturbed when he's working out.
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only a select number of tickets are available for these custom-designed, hour-long workout sessions - which might be a good thing when it's King Barrett hosting the event.
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This chap has our sympathy, but not Barrett's.
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The King makes his subjects feel the burn...
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...though he occasionally shows mercy and poses for a photo with them.
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These Glasgow fans look like they've had quite a workout - and a lot of fun with King Barrett.