When performing low impact activities, you should
1. keep one foot on the floor
2. avoid jumping motions
3. work within your target heart rate
4. do all of the above

Like they said, do all of the above is correct!

Hope it helps~ :)

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.  

2b2t

explanation:

2b2t