Question

1. what is an example of a short activity burst?

a. walking up stairs quickly
b. reading a long book
c. taking long naps
d. watching tv for hours

Explanation:

A short activity burst is a brief, intense physical activity. Option a (walking up stairs quickly) is short - duration and active. Options b, c, d are long - duration or sedentary, not short bursts.

Answer:

a. Walking up stairs quickly