People were not careful and wanted to take the selfie to show people that they did something cool. Mainly just to brag on the internet or feel righteous about themselves. Also by not taking the correct precautions
Answer:
Frequency of 7 days for both intense cardiovascular and weight training exercise
Explanation:
According to the recommendations of the ACSM for minimal activity, healthy adults needs 5 days weekly of physical activity with a minimum of 30 minutes each day and must be of moderate, OR 3 days weekly of high-intensity activity and for a period of 20 minutes. Hence there is no requirement of a 7 days physical activity anywhere in the recommendations.
<h2>Answer : 20 to 60 minutes.</h2><h3>Explanation :</h3>
The activities which involved development of cardiovascular endurance should last between 20 to 60 minutes and can be done 3 a week.
It can include the activities like-
- Walking briskly around an area
- Running / jogging for a certain time.
- Dancing.
- Swimming.
- Biking.
- Climbing stairs at work.
- Playing sports such as tennis, basketball, soccer or racquetball.
