TABLE 3: ENERGY COST OF ACTIVITIES IN EARLY ADOLESCENCE, BOYS (13-14 YEARS)
** Ref No. |
Sex |
Age y |
Nut. St. |
Ethnic group |
Country or region, R/U, D/I |
SES |
Activity |
Methodology |
n |
Weight (kg) |
BMR kcal/min |
Energy cost |
||
kcal/min |
cal/kg/min |
X MBR |
||||||||||||
LYING DOWN AT REST |
||||||||||||||
17 |
M |
11.3 ±1.0 (12-14) |
N |
Chinese |
Singapore |
U |
Lying at rest |
K M |
14 |
52.6 ±9.4 |
* 1.09 |
1.08 ±0.19 |
20.5 ±3.7 |
* |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Lying at rest |
K M |
16 |
31.3 ±5.6 |
# |
0.86 ±0.20 |
27.3 ±5.3 |
* |
4 |
M |
11.0-13.9 |
N |
ladino |
Guatemala |
L |
Lying at rest |
Douglas bag |
14 |
30.4 ±4.4 |
# |
0.88 ±0.12 |
29 ±3.1 |
1.06 |
SITTING QUIETLY, READING, WRITING |
||||||||||||||
4 |
M |
11.0-13.9 |
N |
ladino |
Guatemala |
L |
Sitting quietly, reading or writing |
Douglas bag |
14 |
30.4 ±4.4 |
# |
0.91 ±0.11 |
30 ±2.2 |
1.10 |
17 |
M |
13.5 ±1.0 (12-14) |
N |
Chinese |
Singapore |
U |
Sitting quietly, reading or writing |
K M |
42 in |
52.6 ± 9.4 |
# |
* |
* |
* |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Sitting quietly, reading or writing |
K M |
48 in |
31.3 ±5.6 |
# |
* |
* |
* |
7 |
M |
12.3-14.1 |
N |
"varied" |
U.S. |
L |
Quiet play. checkers, puzzles, games |
Indirect calorimetry chamber; VCO2; assumed RQ = 0.82 |
22 in |
41.0 |
0.89 |
1.44 |
35.0 ±3.3 |
1.61 |
16 |
M |
13 |
N |
white |
U.K. |
U |
Sitting |
Douglas bag |
? |
& |
#& |
1.25 |
& |
* |
STANDING QUIETLY WITH LITTLE MOVEMENT |
||||||||||||||
17 |
M |
3.5 ±1.0 (12-14) |
N |
Chinese |
Singapore |
U |
Standing |
K M |
14 |
52.6 ±9.4 |
* |
1.29 ±0.15 |
24.5 ±5.0 |
1.18 |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Standing |
K M |
16 |
31.3 ±5.6 |
# |
1.03 ±0.20 |
30.2 ±4.0 |
* |
16 |
M |
13 |
? |
white |
U.K. |
M |
Standing |
Douglas bag |
? |
& |
#& |
1.40 |
&31.1 |
* |
STANDING AND MOVING |
||||||||||||||
4 |
M |
11.0-13.11 |
N |
ladino |
Guatemala |
L |
Standing, bending and tossing a ball |
Douglas bag |
14 |
30.4 ±4.4 |
# |
1.77 ±0. 4 |
58 ±10.5 |
2.13 |
16 |
M |
13 |
? |
white |
U.K. |
M |
"Waiting about" |
Douglas bag |
? |
& |
#& |
2.14 |
47.6 |
* |
19 |
M |
13-14 |
? |
? |
USSR |
? |
Playing balalaika, mandolin and klavier |
? |
5 |
41 |
# |
1.80 |
* |
* |
WALKING, FREE VELOCITY, LEVEL GROUND |
||||||||||||||
4 |
M |
11.0-13.9 |
N |
ladino |
Guatemala |
? |
Walking, 66./min. |
Douglas bag |
14 |
30.4 ±4.4 |
# |
2.38 ±0.26 |
79 ±8.5 |
2.89 |
17 |
M |
13.5 ±1.0 (12-14) |
N |
Chinese |
Singapore |
U |
Walking, 67-115 m/min (mean = 85 m/min). |
K M |
14 |
52.6 ±9.4 |
#* |
2.70 ±0.49 |
51.3 ±13.3 |
2.48 |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Walking, 67-115 m/min (mean = 85 m/min). |
K M |
16 |
31.3 ±5.6 |
#* |
2.10 ±0.44 |
61.0 ±9.3 |
2.53 |
16 |
M |
13 |
N |
white |
U.K. |
M? |
Walking |
Douglas bag |
? |
& |
#& |
3.14 |
& |
* |
WALKING FAST OR UPHILL OR CARRYING A LOAD |
||||||||||||||
4 |
M |
11.0-13.9 |
N |
ladino |
Guatemala |
L |
Walking, 82 m/min |
Douglas bag |
14 |
30.4 ±4.4 |
# |
2.98 ±0.34 |
99 ±12.0 |
* |
" |
" |
" |
" |
" |
" |
" |
Walking, 68 m/min, carrying 6.8 kg |
Douglas bag |
14 |
30.4 ±4.4 |
# |
2.92 ±0.39 |
97 ±12.0 |
3.55 |
" |
" |
" |
" |
" |
" |
" |
Walking uphill, approx. 15 degrees, 56 m/minute |
Douglas bag |
14 |
30.4 ±4.4 |
# |
3.38 ±0.40 |
112 ±15.5 |
4.11 |
LEISURE TIME, PLAY OF MODERATE INTENSITY |
||||||||||||||
19 |
M |
13-14 |
? |
? |
USSR |
? |
Carpentry |
? |
11 |
41 |
# |
3.00 |
* |
* |
14 |
M |
13 |
N |
white |
U.K. |
? |
Playing cricket |
Douglas bag |
? |
& |
#& |
2.50 |
& |
* |
RUNNING, EXERCISE, SPORTS |
||||||||||||||
17 |
M |
13.5 ±1.0 (12-14) |
N |
chinese |
Singapore |
U |
Running, 6.9-9.9 km/h (mean = 8.5) |
K M |
14 |
52.6 ±9.4 |
# |
5.07 ±0.64 |
96.3 ±14.3 |
* |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Running, 6.9-9.9 km/h (mean = 8.5) |
K M |
16 |
31.3 ±5.6 |
# |
4.56 ±0.60 |
132.3 ±14.0 |
* |
18 |
M |
13.0 ±0.6 (12-14) |
N |
Dravidian indian |
Singapore |
M |
Ascending stairs 3 min, and descending 3 min; 16.5 cm
high, 100-199 steps min (x =1150) (mean of ascending and descending) |
K M |
32 in |
31.3 ±5.6 |
# |
* |
* |
* |
16 |
M |
13 |
N |
white |
U. K. |
? |
Gymnastics |
Douglas bag |
? |
& |
#& |
3.06 |
& |
* |
" |
" |
" |
" |
" |
" |
" |
Quad games |
" " |
? |
& |
#& |
4.75 |
& |
* |
" |
" |
" |
" |
" |
" |
" |
Soccer football |
" " |
* |
Footnotes:
$ Sex: M = male, F = female. Nutritional status: N = normal, U = underweight, O = obese. Country and region: R = rural, U = urban, D = developing, I = industrialized. Socioeconomic status (SES): L = lower, M = middle, U = upper, n = number of tests or children. BMR = basal metabolic rate. X BMR = multiples of BMR.
* Calculated by B. Torún from authors' data
# BMR calculated from sex and weight according to Schofield et al (FAO/WHO/UNU, 1985, p. 71).
& Weight calculated from sex, age and nutritional status using the NCHS standards (WHO, 1983).
** Authors and year of publication in table 9. Complete bibliographic references et the end of the paper.