12. Intention
14. Flat serve
15. Slice serve
16. Kick serve
17. Swing momentum
18. Forward momentum
19. Horizontal (rotational) momentum
20. Vertical (upward) momentum
21. Sync all power sources in unison
22. Power must come gradually
23. Control always comes before power
24. Pronation
25. Leg drive
26. Racquet drop
27. Hit up on the serve
28. Wrist snap
29. Relaxation
30. The serve is a throwing motion
31. Be tall to serve well
32. The serve is often neglected in practice
33. Practice the 1-2-3 rhythm
34. Practice serve percentages
35. Problem solving
36. Directional control
37. Practice serve trajectories
38. Progressions?
39. Serve fitness
40. Easy power
41. Conclusion