House work (mopping, scrubbing), health club exercising, treadmill work, stretching, yoga, walk/run-play with children, aerobic class, dancing, carrying bucket/wood, auto body repair, shoveling snow, golf (carrying clubs). Calisthenics (push up, pull up, sit up, vigorous effort), carrying groceries upstairs, shoveling coal, bailing hay, fire fighting, sawing by hand, splitting wood.