According to research on goal setting and adherence, Question 17 options: 1) short-term goals (weekly) are better than long-term goals (six weeks) 2) flexible goals are better than rigid goals and short-term goals (weekly) are better than long-term goals (six weeks) 3) time-based goals are better than distance-based goals 4) flexible goals are better than rigid goals and time-based goals are better than distance-based goals 5) flexible goals are better than rigid goals