I’m concerned about my friend. He said he has a bad headache and a very very high fever of 110.

Which one of the following statements about muscle is  mostaccurate?   a.  it weighs the same as fat.    b.  its weight in relation to fat depends on a person's fitness level.    c.  it weighs less than fat.    d.  it weighs more than fat

Describe the concept of interval training. what is the benefit of this type of training?

Victoria enjoys laughing with her friends as they walk around the track after school which best describes her heart rate during this activity