To improve your Butterfly, practice the dolphin leg kick with or without a float on your front or back, keep your feet together and start to drive the legs from your hips. Take a breath after every second leg kick to help create good timing. (If a float is selected use a small flexible float so not to place stress on the lower back).
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."