A modern serve, even over 65
A player who started tennis late shows that good technique is not a question of age.
Tennis 3.0 isn't just for young talents. Using a player over 65 who took up tennis late, Martin Baroch shows that seniors can learn a powerful and reliable serve too.
Summary by The Strong Baseline. Original article: Serve 3.0 in Senior Tennis by Dr. Martin G. Baroch on cpta-tennis.org.