Asked by Dandy

Krista is completing a challenging uphill hike. During her hike, which of the following will increase?
Arteries
Carbohydrate levels
Cardiac output
Muscular capacity
Question 14
(Multiple Choice Worth 5 Points)
(01.01R LC)


Which of the following is not a health benefit of physical activity and exercise?
It can decrease your risk of stroke.
It can help you get better grades.
It can increase your sugar levels.
It can reduce anxiety.
Question 15
(Multiple Choice Worth 5 Points)
(01.04R MC)


Yusef is developing his muscular strength. He begins the first week by doing 20 push-ups, following up in the second week with 30 push-ups, and the third week with 50 push-ups. Which of the following training principles has Yusef applied?
Overload
Progression
Specificity
Time

All Answers 1

Answered by GPT-5 mini AI
1) Cardiac output — uphill exercise raises heart rate and stroke volume, so cardiac output increases.

Q14) It can increase your sugar levels — that is not a health benefit of exercise (exercise generally helps lower/control blood sugar).

Q15) Progression — Yusef is steadily increasing workload over time, which is the progression principle.