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BMI Waist circumference (cm)
Men <94 Men 94–101.9 Men ≥ 102
Women <80 Women 80–87.9 Women ≥ 88
Underweight <18.5 Should be informed of risk of underweight
Healthy weight 18.5–24.9 None None Increased
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Stage of sleep
Awake
REM
Non-R
EM 1
Non-R
EM 2
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Physical and
psychosocial job
demands
Role in the
organization
Relationships at
work
Individual
Sources of Stress
Individual symptoms
Raised blood pressure
Depressed mood
Increased anxiety
Irritability
Increased risk of
cardiovascular disease
Symptoms of Stress
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5
101520253035404550556065707580859095
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
18
5
Time (min)
Following standardised lunch to end of working day (1330–1635 h)
6
Change day 1 (seated)
Change day 2 (standing)
5
4
3
–2
FIGURE 8.4 Change in blood glucose after working in a standing or seated position 185 min after eating a
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100%
Exposure model of
the working population
of Germany for
hour at work
Calculated relative
accident risk
80%
60%
40%
20%
0%
1234567
Hours at work
30
25
20
15
Relative accident risk
10
5
8910 11 12 >12
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(a) (b)
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180
160
140
120
100
Heart rate (bt · min–1)
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12:00 PM 12:00 AM
12:00 PM 12:00 AM
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