n

Pretest

Posttest

p-value

Age, y

44

51.3 (11.0)

-

Sex, male, n (%)

44

31 (70.5)

-

Household, living alone, n (%)

44

5 (11.4)

-

Body composition

Body weight, kg

42

65.1 (10.8)

65.2 (10.4)

0.358

Body fat, kg

42

15.4 (5.15)

15.6 (5.76)

0.954

Waist, cm

39

79.7 (8.26)

79.8 (7.90)

0.969

Life style

Current smoker, n (%)

44

1 (2.3)

0 (0.0)

-

Alcohol intake per week, ml

43

143.4 (162.1)

110.0 (135.0)

0.075

Days of having breakfast in a week

42

6.23 (1.71)

6.60 (0.83)

0.104

Sleeping hours on a weekday

44

6.19 (0.81)

6.16 (0.82)

0.722

Sleeping hours on a holiday

44

7.03 (0.95)

7.23 (0.91)

0.114

Physical activity

Vigorous activity per day, h

44

0.14 (0.29)

0.17 (0.30)

0.265

Moderate activity per day, h

44

0.12 (0.29)

0.11 (0.32)

0.717

Walking per day , h

44

0.42 (0.54)

0.62 (0.76)

0.079

Total physical activity per week, METs-minute

44

1267.9 (1302.0)

1612.5 (1569.6)

0.043*

Sitting per day, h

44

6.62 (5.39)

4.57 (4.04)

0.023*

Perception of exercise

Exercise is fun, score

43

2.93 (1.03)

2.95 (0.98)

0.822

Exercise is effective for physical fitness, score

43

3.68 (0.471)

3.74 (0.44)

0.533

Exercise is effective for mental health, score

43

3.52 (0.59)

3.44 (0.77)

0.456

Mental health

K6, score

44

4.39 (3.70)

3.53 (2.72)

0.044*

SES, score

43

24.9 (2.05)

24.5 (2.70)

0.258

SUBI-positive well-being, score

40

37.8 (6.78)

39.0 (6.91)

0.120

SUBI-negative well-being, score

40

51.3 (6.14)

51.7 (5.51)

0.206

Work

Working hours per day

44

8.10 (1.94)

8.77 (1.36)

0.055

Work performance score

44

6.91 (1.83)

6.62 (1.62)

0.400