1
2
3
Lesson 4:
4 Pressure Pyramid - Textbook Pillars - Textbook Tennis
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
If you want clarity on how to play and WIN... then you need to look at the data. In textbook tennis, Ian Westermann, creator of the largest Youtube channel for tennis instruction shows you how to marry data with practical tips, tools, and drills to get you wins... FAST.
