|
2.
Proper Lifting Techniques
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26
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|
2.1.
|
Lifting in everyday activity
|
26
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|
2.1.1.
|
Lifting weights as a major cause of injuries
|
26
|
|
2.1.2.
|
Who knows better about lifting?
|
26
|
|
2.1.3.
|
Practical tricks of proper lifting
|
26
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|
2.1.4.
|
Knowledge versus practice
|
27
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|
2.2.
|
Approaching LIFTING
|
27
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|
2.2.1.
|
Centers
of gravity of objects and humans
|
27
|
|
2.2.2.
|
Vertical
forces versus horizontal forces
|
27
|
|
2.2.3.
|
Standing
very close to the object
|
27
|
|
2.3.
|
Upper Body Posture
|
28
|
|
2.3.1.
|
Straight
and upright posture
|
28
|
|
2.3.2.
|
Shoulders
elevation and chest thrusting
|
29
|
|
2.3.3.
|
Demand
for attention
|
29
|
|
2.3.4.
|
Retracting
the scapulae
|
30
|
|
2.3.5.
|
Hardening
the abdomen
|
30
|
|
2.3.6.
|
Lifting
Posture
|
30
|
|
2.4.
|
Bend your knees
|
31
|
|
2.4.1.
|
Leaning
versus squatting
|
31
|
|
2.4.2
|
Lifting
instincts
|
31
|
|
2.4.3.
|
Dreading
bending knees
|
31
|
|
2.4.4.
|
Use
your knees as a probe in lifting
|
32
|
|
2.4.5.
|
Wasting
of knees and back muscles without exercise
|
32
|
|
2.4.6.
|
Knees
versus back injury
|
32
|
|
2.5.
|
Habitual modeling
|
32
|
|
2.5.1.
|
Essence
of proper lifting
|
32
|
|
2.5.2.
|
Mastering
the rituals of lifting
|
33
|
|
2.5.3.
|
Learning
through play
|
33
|
|
2.6.
|
Shoulder versus arm pulling
|
33
|
|
2.6.1.
|
Role
of the arms
|
34
|
|
2.6.2.
|
Role
of the trapezius
|
34
|
|
2.6.3.
|
Role
of the deltoid
|
35
|
|
2.7.
|
Pulling versus yanking
|
35
|
|
2.7.1.
|
Knowing
versus performing
|
35
|
|
2.7.2.
|
The
mysterious habit of yanking
|
36
|
|
2.7.3.
|
Yanking
dissipates energy
|
36
|
|
2.7.4.
|
Timing
of the lifting speed
|
36
|
|
2.7.5.
|
How
muscles adapt to resistance?
|
37
|
|
2.7.6.
|
Normal
course of training aftereffects
|
37
|
|
2.7.7.
|
Yanking
causes grave injuries
|
37
|
|
2.7.8.
|
Perfecting
lifting skills
|
38
|
|
2.7.9.
|
Yanking
versus adequate recruitment of muscle fibers
|
39
|
|
2.8.
|
the approach phase
|
39
|
|
2.8.1.
|
Mental
rituals of the approach phase
|
39
|
|
2.8.2.
|
Physical
attitudes of the phase approach
|
39
|
|
2.9.
|
initial phase
|
39
|
|
2.9.1.
|
Start
position
|
39
|
|
2.9.2.
|
Leverage
of torque
|
40
|
|
2.9.3.
|
Efficient
recruitment of muscles
|
41
|
|
2.10.
|
equalization phase
|
41
|
|
2.10.1.
|
Essence
of resistance and energy
|
41
|
|
2.10.2.
|
Sequential
hardening of muscles
|
41
|
|
2.10.3.
|
Mid-foot
arching
|
42
|
|
2.10.4.
|
The
stabilization of the ankles
|
42
|
|
2.10.5.
|
The
immense strength of the muscles of the knees
|
42
|
|
2.10.6.
|
The
position of the hip joint during lifting
|
42
|
|
2.10.7.
|
The
unique upright posture of lifters
|
43
|
|
2.10.8.
|
The
complex mechanics of the vertebral column
|
43
|
|
2.10.9.
|
Leverage
at the shoulder joints
|
44
|
|
2.11.
|
the phase of external motion
|
45
|
|
2.11.1.
|
Internal
disturbance
|
45
|
|
2.11.2.
|
External
motion
|
45
|
|
2.11.3.
|
Torques
and forces
|
45
|
|
2.11.4.
|
Synchronizing
the pull
|
46
|
|
2.12.
|
Musculoskeletal BACK PAIN
|
46
|
|
2.12.1.
|
Prevalence
|
46
|
|
2.12.2.
|
Nerve
root syndrome
|
46
|
|
2.12.3.
|
Muscular
and fascial pain
|
47
|
|
2.12.4.
|
Skeletal
pain
|
47
|
|
2.12.5.
|
Clinical
presentation of low back pain
|
47
|
|
2.12.6.
|
Workup
for back pain
|
48
|
|
2.12.7.
|
Treatment
of back pain
|
48
|
|
2.12.8.
|
Spinoscopic
examination
|
49
|
|
2.13.
|
Highlights of Chapter two
|
49
|