Язык 9 класс complete with: concentrate, basis, contributes,coping,moderate,lessen,weakened,improve. 1 a limited amount of pressure is believed performance. 2 the athlete trains on a daily . 3 exercise increases your chances of stress. 4 he left the stress he had endured during his exams. 5 is good for your health. 6 he finds it difficult to all this noise. 7 lack of headaches. 8 increasing your level of activity helps the effects of stress on you.