The strangest thing Richie McCaw discovered during his break from the treadmill of almost never-ending rugby over more than a decade are the aches and pains he suffered from not training.
Like a professional cyclist who gets sore legs after a day or two away from the bike, McCaw's body has become so fit and attuned to the crash and bash of the modern game that there was no instant boost once the boots were put away. Apart from his body not being stiff and sore on a Sunday from the damage incurred the night before, he didn't feel too different at all.
In fact, his back was beginning to ache and creak from the relative inactivity, something he was keen to put right by stepping up his running and cycling routines.
"I took a bit of time out over Christmas when I didn't do a lot, but you actually feel a little worse when you don't do anything. From then on I kept up a bit of running and biking and not too many days went past when I didn't do something. Then you start to feel better. That's the key, to keep things ticking over and it's become a lot easier now. It's amazing how your body adapts to being bashed around. I haven't missed being stiff and sore on Sunday mornings but ...
"People say it must be great, you must be feeling good, well, I don't actually feel that different, I think it's more ... that I'm not on the old rollercoaster each week."