Good Morning Britain star Alex Beresford has left fans swooning after stripping off for an ab-baring home workout.The buff weatherman showed off his impressive physique with a string of racy online snaps.Ditching his shirt, Alex, 39, proudly showed off his six pack and rock hard pecs.Posing in his home gym, the ITV regular rocked a dark cap and a pair of tight grey jogging bottoms as he worked out.Alex was joined by his son Cruz who was perched on the workout bench.The proud dad captioned the shot: "Training with the best spotter watching over me. #fatherandson."The post was quickly met with a flurry of adoring comments from impressed fans.One supporter wrote: "From all your posts working out with your son, it's so obvious he adores you and.