To improve your Butterfly, practice the dolphin leg kick whilst on your side with or without a small float. Keep your feet together and start to drive the legs from your hips and keep your toes pointed. Take a good breath after every second leg kick to help create good timing.
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
World Rugby has reportedly conceded Aaron Smith's disallowed try in the World Cup final should have stood.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."