Suspension exercise
24/01/54
Lect. Thawatchai Lukseng
School of Allied Health Sciences and Public Health
1
Contents
• Suspension system
–
–
–
–
Advantage
Equipment
Types of suspension
Mechanical advantage of pulley
• Exercise with spring
24/01/54
2
Suspension system
• Movement
– Active movement
• Free exercise
• Assisted exercise
• Assisted-resisted exercise
• Resisted exercise
– Passive movement
24/01/54
3
Suspension system
• Muscle actions
– Static and dynamic
– Static  isometric
– Dynamic  isotonic
• Concentric action
• Eccentric action
24/01/54
4
Suspension system
• Advantage for using suspension
–
–
–
–
Active exercise
Relax (while do exercise)
Can alter the suspension system
Can do it by him/herself
24/01/54
5
Suspension system
• Equipment for suspension system
–
–
–
–
–
–
Fixed point
Hooks
Storage
Supporting ropes
Slings
Clips
24/01/54
6
Suspension system
• Types of suspension
– Vertical fixation or pendular fixation
– Axial fixation
24/01/54
7
Reciprocal knee extension
24/01/54
8
24/01/54
9
Suspension system
• Pulley
• Mechanical advantage of pulley
24/01/54
10
24/01/54
11
24/01/54
12
24/01/54
13
Suspension system
• Auto circuit
24/01/54
14
24/01/54
15
24/01/54
16
24/01/54
17
Pulley and weight circuits
24/01/54
18
Exercise with springs
24/01/54
19
Exercise with springs
• Properties
– Extensibility
– Compressibility
– Torsion
24/01/54
20
Exercise with springs
• Resistance of spring
– 5-25 Kg (10-50 Lb)
• 1 Lb = 0.4535 kg
• Spring circuit
– Series
– Parallel
24/01/54
21
r1
r2
Rรวม = r1 = r2
r1
r2
24/01/54
Rรวม = r1+r2
22
24/01/54
23
180 องศา
Cos 0°,180° = 1
24/01/54
24
24/01/54
25
Let’s go to …
Suspension exercise lab.
24/01/54
26