A.
The endurance of an athlete is dependent on his or her body's ability to uptake oxygen efficiently, a task carried out by the red blood cells.
Answer:
The persistent stress for long period of time can change the behavior and biological performance of patient leading them to sever risk of heart diseases.
Explanation:
- Stress is the gateway for many diseases especially mental disorders.
- If prolonged stress in not examined and ignored for long period of time then his/her biological performance is hampered. The person might get dull and slow paced in every day to day activity.
- The extreme stress of any patient isolates them from the crowd and companies, leading them to depression and other casualties.
- The ultimate position for the prolonged stress is the heart disease and even heart attack.
You could get pregnant, even if you pulled out.
An average woman needs 2000 calories and a man needs 2500 calories. So the answer is whichever one you are deciding for.
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
