Our individual reactions to the events and feelings associated with physical activity are part of our subjective experiences.

True.

Explanation:

Subjective experiences are the emotional and cognitive experiences that a person has. These experiences are physical as in objective case but mentally.

In other words, subjective experiences can be defined as a conscious experience that creates a sensation in our minds.

For instance, experiencing pain is subjective because no one else can know or feel the same pain that you are experiencing at the moment. Though others may have experienced the pain but they can not measure our pain.

So, the given statement is true.

c. wright mills's sociological imagination suggest investigating to explain this increase?

you should try adrenaline. it kicks in in situations like this.