Decrease the intenseness of the stepper machine so his heart rate doesn't go over his target heart rate zone.
Answer:
It is referred to as its density.
Explanation:
Muscle density is the lean tissue in your body. It completely differs from muscle mass.
Hope this helps :D
Answer:
False
Explanation:
it is estimated that 31% of people die from CVDs world-wide
Answer:
between-subjects design
Explanation:
According to my research on different experimental designs, I can say that based on the information provided within the question the best way to make sure that the internal validity will not be influenced by an outside event is to switch to a between-subjects design. This type of design is an experiment design that has two or more groups of subjects each being tested by a different testing factor simultaneously. Since they are done simultaneously it significantly reduces outside influence.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
