A reckless passenger was seen doing press-ups while travelling the back of a pickup truck.<br /><br />Shocked motorists noticed the daredevil in the red Ford Ranger in Chiang Rai, northern Thailand, on January 8.<br /><br />The vehicle was travelling at around 50mph when the young man clambered into the dangerous position.<br /><br />He stretched between the back gate and front cabin and with the wind blowing through his hair did nine push-ups.<br /><br />The driver who recorded it joked that the guy was ''getting in extra fitness training'' instead of going to the gym.<br /><br />They added: ''Perhaps he's a gym addict. But it's not a safe place to do push-ups.''