Dwayne Johnson's dietician.
"As you can see, Dwayne, your recent focus on core training has had an adverse effect on your arm and leg strength.
...
I will need you to get undressed and lie down on this metal table...
Then stretch your hands and feet out spreadeagle.
...
That's perfect. Now I'm going to run some tests on your limb resistance, so I'm fixing these titanium restraints to your feet, arms and neck.
...
Great, all done.
...
Now in order to monitor your oxygen level, I'm going to fit this gas mask on you, it shouldn't take a minute.
...
CLICK.
...
Perfect. Now finally I'm going to inject a little something which may make you feel drowsy. It may also make you forget the next few hours, but otherwise is perfectly harmless...
...
There we go...
...
[Watching Dwayne fall asleep]
...
Now... let the real fun begin.