A pulled muscle, a torn tendon, broken bone, or any number of things can happen if you push yourself too hard too fast. Then, instead of moving forward with your exercise routine, you'll be facing weeks of healing time, which can be discouraging if you set specific goals for yourself.Logical Weight Loss If your stomach is not empty, food does not look as appetizing. When walking for weight loss, distance is important, not speed. Healthy weight loss isn’t just about a “diet” or “program”. It’s about an ongoing lifestyle that includes long-term changes in daily eating and exercise habits.