According to HR Bible, one of the most popular myths about teamwork is that the skills of team members are more important than their energy, interest and drive for the tasks. Another popular myth is that members are not individually responsible for the successes or failures of their teams.
Extended Triangle Pose. Extended Triangle pose can help tennis players by strengthening their thighs, knees and ankles and by stretching their hips, groin, hamstrings, calves, shoulders, chest and spine. This pose also helps relieve backaches, which can plague tennis players after long, strenuous matches.
A quick bit of background info. 1  I am by no means a tennis coach, but I understand biomechanics and by watching a tennis serve can see that at its simplest, the movement starts central and uses the whole body to generate rotational force that is ultimately applied to the ball.