practice lots
Catching, Passing, Kicking, Tackling and Communication
Good coaching, Training playing the game regularly and watching how the top processionals use their skills. There is no easy way to develop any skill.
you just need basics like running and passing and catching but then positions come into play for instance if your a number 10 you need kicking skills or prop or hooker you need to know how to control the scrums
One can learn rugby coaching skills by watching rugby games and observing the coaches on the sideline. There are also many books on rugby coaching on Amazon.
technology has helped improve the alround skill of rugby players. it has helped find faults in rugby players and help improve them. it has helped reffs be more accurate and viewers enjoy beter rugby
ser
Rugby speed is all about explosive power and acceleration therefore weight training and sprinting will improve your speed for rugby
They are both about the same as the games require different running skills i.e. ball in hand - ball at the feet.
You will see some of the skills used in action. However, there tis only oone way to develop the skills and that is practice and playing.
Much better than boring Union.
This may be bias but most coming to this category would say - RUGBY as it has a vast range of skills on display, highly competitive, multi player option to include a wide range of people.
To be a good rugby player you always have to train