You don't have to be superhuman to force your body into doing something but thanks for the praise.
if you roll from lates into nights then I would suggest that after your last late turns you stay up as late and as long as possible so that you can get a good and long sleep and as someone posted up thread (or one of them which seeing as there are two now its a bit confusing) the use of a good proper blackout curtain and something around your door if it leaks light to ensure the room is pitch black helps you sleep a lot better than you would ever think. Add into that no mobile phone that will distract you and cover up the alarm clock lights if you have them and you have the recipe for a good and fulfilled nights sleep.
If people haven't tried the above then could I suggest they do because saying its not possible is simply not true.
I'm afraid it was a poor attempt at irony rather than praise as I don't believe you have done it. In fact I
know you have not done it, as you don't work drivers' shift patterns.
Furthermore, although staying up late and similar techniques help to some extent rolling from lates into nights, they
do not eliminate fatigue over such a short time frame, especially if two days after your nights finish you're expected to be at work at 0400! Don't you think most people commenting above will have tried those techniques and others?!
Here we have a thread where a number of current drivers have commented that, in their view, their current shift patterns lead to dangerous levels of fatigue. Despite having never done those shifts yourself, apparently you know better. It is attitudes like yours that are part of the problem and, might I add, seem most bizarre and unhelpful from someone who purports to be a member of rail staff, who should surely be well aware of the problem of fatigue in this industry.
The best way to deal with this, as noted above, would be a more sensible shift structure and increased staffing levels but needless to say that would involve cost - it's cheaper for TOCs to live with a few incidents and the occasional death, so that is what will continue.