How active are you?Identify your activity level. None, e.g. bedriddenVery sedentary, with little or no strenuous activity, e.g. seated office work, readingLight activity, occasional walking, e.g. drivers, assembly line workersModerate activity, walking or standing work e.g. waiter, housekeeping, salespersonHeavy activity e.g. farmers, labourers, high-performance athletesVigorous activity, e.g. significant amounts of sport or strenuous activity in addition to work described in (2), (3) or (4) above