Special Populations Flashcards
Women have a greater proportion of type _ fibers in the thigh muscles
I
Describe the relationship between performance and the menstrual cycle
Performance is not affected by the menstrual cycle, but the menstrual cycle is affected by performance
The more training (especially endurance) that a women undergoes the more likely they will experience what?
amenorrhea
What 4 things does amenorrhea lead to?
- Decreased production of LH, FSH, and estrogen
- Decreased bone mineral density
- Osteoporosis
- Increased risk of bone stress fractures
Exercise in first 2 trimesters = ______ birth weight
Exercise continued into 3rd trimester = ______ birth weight
normal
lower
Older adults have ______ end systolic volume and ______ end diastolic volume
higher
lower
A what age does strength decline?
50
A what age does power decline?
40
What declines at a faster rate, strength or power?
power
What are strength and power declines caused by?
Loss of muscle mass (sarcopenia)
True or False
Older adults have relative improvements in VO2max the same as younger adults
True
What causes VO2 max in older men?
increased cardiac output and stroke volume
What causes VO2 max in older women?
peripheral adaptations (improved oxygen extraction by working muscles)
Older adults should work at __% of VO2 max and - times per week (depending on duration) to train CV endurance
60
3-5
What effect does endurance training have in postmenopausal women?
It enhances bone mineral density, but only in weight-bearing bones and joints of lower body