Blueberrys are not super healthy for them and should be more of a treat so no more than once a week and only feed them a couple this also goes for cherries and grapes they should be a once a week ish treat and you should make sure they are small pieces you should feed it regular food at least once a day and you should feed it kale 2-3 times a week along with other staple veggies for a healthy stable diet
Assessing the health status of the patient before conduction an exercise test is important because the patient may have health conditions that would interfere with the exercise test.
Answer:
I think it is minerals I'm sure