What is good to boost metabolism?

Believe it or not...: ... Good old-fashioned exercise. Exercise has been shown to increase testosterone levels. Consider consultation with your family physician to determine if you have enough testosterone , or B12 or if there's any other underlying metabolic disease such as low thyroid or anemia. Good luck.

Speed metabolism.: Weight training builds lean muscle which is metabolically active around the clock, day and night. While some studies suggest that cardiovascular exercise may stimulate the metabolism for as much as 48 hours after the exercise, it may be much less time. Both are best in combination. As well, eating a small healthy meal of lean protein and complex carbs every 2-3 hours speeds the metabolism.

Metabolism: Increase activity, especially muscle tone / mass and increase protein intake while decreasing carbohydrates. Obesity is due to poor diet and lack of adequate activity.