ch7_Physio_

Ch7_Physio_ - Ch 7 Health-Related Fitness Overview • Fitness Components – Endurance(Cardiovascular fitness – Strength – Flexibility –

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Unformatted text preview: Ch. 7: Health-Related Fitness Overview • Fitness Components – Endurance (Cardiovascular fitness) – Strength – Flexibility – Body Composition • Obesity, Motor Dev and Performance Measures of Cardiovascular Fitness • Cardiac Output – Heart Rate – Stroke Volume • Maximal O 2 consumption (VO 2 max) Heart Rate (beats/min) • Fetal • New Born • Childhood • Adolescent • Adulthood • Maximal HR?? Stroke Volume : milliliters/beat or contraction Fet Ch Adol Adlt 100 Beats/min NB 50 150 135- 140 130 90-100 60-65 70 CARDIAC OUTPUT = SV SV x HR ml/min VO 2 max: Best measure of work capacity • Tissue O 2 consumpt’n at max effort (ml/kg/min) – How do you measure this? • Issues: – gender diff < 12 yrs little; – F F VO2 max after 12 VO2 max after 12 Can endurance training benefit children (pre-pub)? Book: unclear… Recent findings suggest …. YES! Prepub children: DO BENEFIT !!...
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This note was uploaded on 04/07/2008 for the course ESS 3314 taught by Professor Roncesvalles during the Spring '08 term at Texas Tech.

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Ch7_Physio_ - Ch 7 Health-Related Fitness Overview • Fitness Components – Endurance(Cardiovascular fitness – Strength – Flexibility –

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