I think the correct answer from the choices listed above is the first option. If you want to improve your muscular strength, then the best plan would be to make low resistance with high reps. Hope this answers the question.
The research fits best in the behavioral psychology because this interprets as to how Stella became ambitious and passionate because of the interaction of the environment which are factors that also affects how Cameron thinks and does. This supports the idea that they only do what they need to do because of how they will respond with the environment around them.
Interdisciplinary communication is basically just when multiple academic subjects/field of studies get combined for a lesson.
600 calories, hope that helps