1.   And, the researchers said, there was evidence that they increased their muscle mass.

2.   Car dealers are teaming up to increase their muscle.

3.   It is used by thousands of professional, college and high school athletes to increase muscle mass.

4.   It has been sought out by the parents of average-height children seeking to make them taller, and by athletes seeking to increase muscle mass.

5.   Now a study has found that weight training can help these patients maintain or increase their muscle mass.

6.   Regular aerobic exercise and any activities that increase muscle mass not only use extra calories during exercise, but can also raise the resting metabolic rate.

7.   Some also take hormones and steroids to increase their muscle mass.

8.   Steroids increase muscle mass, especially when combined with proper nutrition and strength training.

9.   Anabolic steroids are hormones that can help increase muscle mass.

10.   I took it three times a week, before I exercised, and it did increase my muscles.