Every day, we work very hard on increasing his lung capacity without the dreaded steroids. (golubkakitchen.com)
While watching TV, focus on your breathing to not only help increase your lung capacity, but also give the surrounding chest muscles a workout. (infinitelifefitness.com)
This movement is similar to deep squats but without the loaded barbell and will target the things and greatly increase lung capacity. (fitnessandpower.com)