In this drill, player strengthens shoulder muscles that are crucial for tennis. Many injuries happen in this area so daily strengthening and prevention should be a routine for any serious tennis player. It is important to use the correct weight - too much will make the player work with poor technique and compensate with different body parts, making the exercise ineffective.
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."