OK... I'll admit it. I know little about rugby, I don't follow the sport, and likely won't ever do so. But, damn, that Haka is cool.
Periodic Table of Kettlebell Exercises
This free Periodic Table of Kettlebell Exercises has over 100 kettlebell exercises arranged by muscle group and difficulty. Click on any exercise for a video demonstration! http://strength.stack52.com/periodic-table-of-kettlebell-exercises/