adam peaty has broken the men 's 100 metres breast stroke world record with a time of 57.92 seconds at the london aquatic centre .
the 20-year-old from uttoxeter 's gold-winning time on friday beat the previous record of 58.46 set by south african cameron van der burgh in 2012 .
peaty has spoken of his delight that his hard work and training have paid off and is thrilled with the win that