Week 10
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Sprint performance depends upon what?
• capacity to generate power - high ratio between body mass and power
(True or false) Females have a lower Hb concentration
True
Differences in CO are caused by what?
Limitations of SV
List factors contributing to lung differences between genders
Women: • reduced lung size • smaller surface area for diffusion
Four factors determining sex differences in strength
• Muscle CSA • Total force exerted • Architectural factors • Relative strength index
True or false, men and women experience the same amount of hypertrophy in response to exercise
False Men - more
Women have a lower VO2 max pre and post training when compared to males
True
Males rely on _________ and females rely on ________ during endurance exercise
Carbohydrates Fats
Name the four metabolic regulators for metabolism during exercise
• Sex steroid hormone activity • regulatory enzyme activity • substrate availability • chatelcholamine responsiveness
(True or false), Lactate Threshold is higher in men ?
False. Equal in both
Compare men and women RER values
Women = lower
(True or false): Men reach higher levels of lactate accumulation at the same intensity
True
List three factors affecting the thermoregulation in women vs men
• Cooling differences: men = evaporative and women = circulatory • Body surface area • Menstruation
(True or false): At rest, Men secrete higher GH on a daily basis and a more constant release
False, this is the case for women.
What factors are included in the “ Female Athlete Triad”
• Menstrual dysfunction • Low energy availability • Decreased bone mineral density
Menarche is a sign of what?
Bone mass growth
List three complications associated with the F.A.T
• Infertility • Stress fractures • Psychological ramifications
How does Estrogen effect insulin?
• Increases insulin sensitivity
How does Estrogen effect Glucose and glycogen
• increases glycogen storage - increases contraction mediated Glucose uptake
How does Estrogen effect fats
• increases lipolysis - increases plasma FFA during exercise
Progesterone ________ insulin resistance
Promotes
List five maternal benefits to exercise
• lowers risk for gestational diabetes • improves sleep • weight management • faster postpartum recovery • helps LBP
How does Exercise effect feral heart rate
Decreased
What is the main risk of exercise in the first trimester ?
Increased feral body temp.