Walking drills are <u>low impact exercise</u>. (One foot is always on the ground)
<u>Wind sprints</u> burn(s) the most calories. (Constant switches from low to high intensity)
Sprinting drills are <u>high impact exercise</u> (Both feet are off ground at times)
<u>High impact exercise</u> can put a strain on the joints. (Weight of whole body impacts joints when landing)
During <u>low impact exercise</u>, one foot remains on the ground. (About half the weight of body impacts joints an there is more control)
<u>Wind sprints </u>can be a walking drill with a 20 second jog included in it. (Wind sprints are switching between lower and higher intensity exercises)
Jumping in place is a type of <u>high impact exercise</u>. (Whole body off ground)
<u>Low impact exercise</u> can be done on the floor. (Most of body weight is supported)
A.Exercise you need to stay active
Being ill-prepared. (I am not sure what the options were)
: his or her sense of self-worth
Answer:
b. Prospective cohort study
Explanation:
Prospective cohort study -
It is a type of cohort study, which require certain period of time to get the result on a group of similar or equivalent peoples, that shows variation on certain factor, which is studied, is referred to as the prospective cohort study .
The time period for such studies usually varies from several months to years, in order to get the result in a very precise and brief manner .
The studies can be done on various topics like smoking habits , alcohol consumption, sleep cycle, diseases etc.
Hence, from the given scenario of the question,
The survey asking for dietary intake , is an example of the prospective cohort study.
