Explain why exercise programs must increase in difficulty and duration over time to remain effective

It gets harder to lose more weight each time someone exercises

Explanation:

the thinner someone gets, the harder it is to lose weight

As a personal trainer, you must increase wait over periods of time or your bodies muscle will not grow, I’m fact it will get weaker until you have to start going down wait.. now staying at the same wait with multiple reps (repetition) can increase your strength depending on how many you have to do.

Explanation:

Please give brianliest could really use it! Thank you

for question 8

1: it gets the blood pumping more

2: endorphins and other neurotransmitters

diversity in the nursing field is essential because it provides opportunities to administer quality care to patients. every healthcare experience provides an opportunity to have a positive effect on a patient's health. healthcare providers can maximize this potential by learning more about patients' cultures