After training every day for three years with an inhuman workout routine (running on a hot sunny day, press-up and squats), he gains superhuman strength and speed but loses his hair.
After training every day for three years with an inhuman workout routine 100 push-ups, 100 sit-ups, 100 squats and 10km every single day. Even when he felt like he was going to die this is how gains superhuman strength and speed but loses his hair.