Answer: Low intensity (Option 2)
Explanation:
The overload training principle includes four categories:
1. Frequency
2. Intensity
3. Time
4. Type
As the options involve frequency and intensity let’s see what they both mean:
Frequency is defined as how often or how many times you exercise per week. Your frequency depends upon the level of your training. It is recommended to exercise three to four times a week.
Intensity means, how hard you are exercising. an it is classified as low, medium or high. So during really easy workouts you are at the lowest intensity.
Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart.
drinking alcohol and/or drugs
First is the brain, spinal cord, and heart begin to develop. Then A blood vessel forms which will later develop into the heart and circulatory system.
Answer:
it should be high, comfortable to the patient.
Explanation:
so that the patient cannot get hate