<span>the training in which an athlete changes between 2 activities, typically requiring different rates of speed, degrees of effort, </span>
The weather conditions (if its cold then do something less intense and work your way up)
Answer:
so do i
Explanation:
I'M SO ALONEEEE I have to add more so ignore this jrjenenrjejsgjsmjdjfnajs
I think it would be D. Traits that increase the possibility of developing an illness or disease.
Since we're talking about the negative effects on a person .
Social needs, social behaviors, and social problems are somewhat risks to a person's well being since people are conforming to the needs of society and it takes a lot of work but I think developing an illness or disease is more dangerous thing people consider in their lives.