Student or Learner
Is In+verbing a idiomatic expression? If so, when I can use it and what is the meaning?
Stress is recognised as a significant factor in causing coronary herat disease, high blood pressure..
"Reducing stress is a significant factor in [the treatment of] coronary heart disease." So, "excessive stress and reducing stress are significant factors in [different aspects of] coronary heart disease." [?]
"Exercise, lack of exercise, eating too much, and eating less are significant factors in obesity." [?]