During the past month, other than your regular job, did you participate in any moderate or vigorous intensity physical activities or exercises. [MODERATE INTENSITY: You can talk, but not sing- walking briskly, water aerobics, bicycling slowly, tennis (doubles), general dancing, general gardening. VIGOROUS INTENSITY: You're unable to say more than a few words without pausing for a breath- race walking, jogging, running, swimming laps, aerobic dancing, tennis (singles), fast bicycling, hiking uphill, heavy gardening (continuous digging or hoeing).] *