It is normally 100-120 so it is the first option. I hope this helps you.
Answer:
An outbreak is a quick rise in the number of cases, it can happen in a community or state or a whole continent. (It's like coronavirus)
Explanation:
The definition I created for an outbreak is up top, It was fun helping, Have a good day!
Finding out if an exercise is safe needs to determine the fitness level of the exercise and how much it takes to achieve the result of the exercise. The person performing the exercise needs to know their endurance level and if they are able to perform the exercise without injury or illness.