London fitness company, Gymbox, are pushing advertising to new limits. They have created the latest trend in advertising wit a unique ad placement… the top of a London Bus! The fitness company has introduced aerial pilates and ariel yoga classes, in which you are suspended in the air, therefore they through that red London bus rooftops would be the perfect placement for these ads. Thes ads read as follows, “If you’re reading this, you’re a natural. Ariel classes available at Gymbox”. This isn’t the first time that Gymbox have experimented with unique OOH ads. Last year they unveiled some seemingly confusing ads, including snippets of stranger conversations which you may overhear in the gym. Their techniques are clever, creative unusual ads which will no doubt be picked up in the press, extending their reach.