Earlier this year he attempted to cartwheel 57 miles from Brighton to London to highlight the problem of people taking stones from beaches to decorate their gardens.

• 今年年初，很多英国人从海滩搬大石头回家装饰花园，为了讽刺他们，马克又打算从布莱顿码头横翻跟头到伦敦，路程57英里。