A little exercise goes along way for severely obese

"When it comes to exercise and physical activity, people who are severely obese often feel defeated and think - why bother. But a new study shows why they should bother, according to the study team. Even a little bit of exercise - as little as 1 hour a week - can boost their quality of life and ability to complete everyday tasks like getting dressed, tying shoes and simply moving around, the study found"