Answer:
The greatest challenge is how to change human behavior to promote health.
Explanation:
With the invention of new technologies that made our lives easier and simpler, we have become lazier and have changed their diets, replacing healthy food for quick and not nourishing meals. We dedicate more time to other activities where minimal movement is required. These habits have been forming since the last century along with new technologies and the changes in lifestyle. One of the greatest challenges is to change this unhealthy behavior and replace it for healthy habits throughout different plans, campaigns, and education.
Exchange systems help primarily with:
a. balance.
Answer:
That microwaves use radiation to heat food
Explanation:
Blocked, and the heart can't get oxygen.
Leisure time activities
Explanation:
1. Sedentary activities:
Intensity level: Less than 3.0 METS
Energy spent: Less than 3.5 kcal/min
- Casual leisure walking
- Bicycling at 5mph
- Fishing
- Stretching exercise
- Slow dancing
2. Medium activities:
Intensity level: 3.0 to 6.0 METS
Energy spent: 3.5 to 7 kcal/min
- Walking at moderate speed of 3 to 4.5 mph
- Leisure roller skating
- Dancing including mild aerobic, line, ballroom folk dancing etc.
- Playing softball
- Moderate leisure activities like trampoline jumping
3. Vigorous activities:
Intensity level: More than 6.0 METS
Energy spent: More than 7 kcal/min
- Racewalking, jogging, running
- Bicycling at 10 mph
- High impact dancing like aerobic, step dancing
- Martial arts like karate, judo
- Playing football, basketball etc
