Studies indicate that those who have successfully maintained long-term weight loss:

The question is incomplete. The multiple options are as follows:

eat a healthy breakfast.

exercise at least one hour per day.

watch fewer than 10 hours of TV per week.

weigh themselves weekly.  

All of the answers are correct.

All of the answers are correct.

Explanation:

The management of the proper body weight is important for the individual. The weight management improves the health of individual and reduces the chances of the obesity and other diseases.

The proper weight loss can be managed by different strategy. The healthy food can be quite effective in losing weight. Doing exercise daily and increases the motion activity causes the weight loss. To determine whether the individual is losing weight or not, the individual should be weighed every week.

Thus, all given options are correct.