Question: I lost weight by running and have recently switched to swimming. Now I can't keep the weight on! Are there certain exercises that are more effective at weight loss than others?
Dr. Tsai: Some exercises may be more effective in helping you lose weight than others. The difference may lie in the intensity of the activity. The more intense the workout, the more calories burned and weight lost. Certain exercises may also utilize more muscle groups than others so that you may be...


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