R-0 is a mathematical term that indicates how contagious a disease is that is infectious. It’s the reproduction number.
A medical provider website. Hope this helps :)
Answer:
Non-Articular
Explanation:
Many muscle and joint pain is caused from doing physical work, but when not under physical strain, there is no pain. The majority of cases like this is not serious, however a doctor should be consulted if this pain persists.
If there is swelling and tenderness, that can be a sign of arthritis, specifically in the hands and/or feet. However, it can be present in any joint in the body.
Answer: physical fitness
Explanation:
Physical fitness is the ability of one to carry out daily tasks and exercises with vigor and alertness without undue fatigue. Physical fitness includes a combination of components which consists of cardiorespiratory endurance also known as aerobic power, skeletal muscle endurance, strength and power, flexibility, balance, fast movement, reaction to time, and composition of the body.
These combined factors contribute largely to undue fatigue with vigorous exercise.