We evaluated the effect of physical training on the cardiovascular and respiratory function after exercise loads in adolescents (age ; 20-29) and in adults (age ; 40-59) who have just finished their physical growth and hence are at their peak in the p...
We evaluated the effect of physical training on the cardiovascular and respiratory function after exercise loads in adolescents (age ; 20-29) and in adults (age ; 40-59) who have just finished their physical growth and hence are at their peak in the physical capability.
The results of the comparative study on the training effect were as follows
1. The cardiovascular and respiratory function in control group and trained group in adolescents
1) Heart rate and Blood pressure
The resting mean heart rate in the trained group (physical student : 66.5 ±3.8bpm)was 10% lower than that in the control group (medical students : 73.5±4.7 bpm)
The average systolic and diastolic pressure 118.3±5.2 and 80.4±4.9 mmHg respectively
This values could be considerated to be not significantly different from systolic and diastolic pressure of the average Korean (113/73 mmHg)
2) Respiratory rate and volume
Respiratory rate in medical student was 14.4±1,8 Per minute physical student was 12.1±1.3 per minute Tidal Volumn was 543.6±84.4 and 578.7 ±28.2 ml, respectively
In physical student Respiratory rate was 16% lower and Tidal volume was 6% higher than in medical student
2. The Cardiovascular and Respiratory function in the control group and the trained group in middle aged adults
1) Heart and Blood pressure
Resting heart rate in the trained group who have under gone physical exercise at a constant load was 69.1±6.6bpm : this values was 8% lower than that in the age-matured control group (74.7±3.6 bpm) while the systolic and diastolic Blood pressure in control group (134.7±3.9 and 84.3±3.4 mmHg) was similar to those in the
age-matured average Koreans (131.1, 81.1) those in trained group (142.6 ±83.1, 100.3±6.3) tended to be higher than there of control : However, it didn't reach the statistical significance
2) Respiratory rate and Tidal volumn
As was the case with the Heart, rate, Respiratory rate was 12% lower in the trained group (14.0±1.8) than in the control group (16.1±2.0)
In contrast, resting Tidal volumn was 16% greater in the trained group (494.4±28.3) than in the control group (594.6±55.0)
3. The differential effect of physical training between adolescents and in middle aged-adults
Both in adolescents and in middle aged-adults, Heart rate Respiratory rate were 9% and 14% lower in trained group than in control group respectively, Tidal volume was higher
The results suggest that, both in middle aged-adults and in adolescents, the effect of training on the cardiovascular and respiratory rate function was promoted by-10.3%