Q- What percentage of maximum heart rate is represented in zone 3 cardiorespiratory intensity?
Ans- 70-80%
The statement that adults need at least 1 hour and 30 minutes of vigorous-intensity aerobic activity per week for important health benefits is false. Adults aged 18–64 should do at least do at least 75 minutes of vigorous-intensity aerobic physical activity throughout the week, and this is 1 hour and 15 minutes. The recommendation for moderate-intensity aerobic physical activity throughout the week is 2 hours and 30 minutes.
Jackie noticed an increase in appetite after she started weight
training. Since she did not change her eating habits, her body fat began
to drop. Why did
this happen?
D.As muscle mass increases, so does metabolism. A higher metabolism burns more fat.