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Table 3. Estimated Energy Requirements for Various Activities
1 MET Can you ... Take care of yourself?      4 METs Can you... Climb a flight of stairs or walk up a hill?
Eat, dress, or use the toilet? Walk on level ground at 4 mph (6.4 kph)?
Walk indoors around the house? Run a short distance?
Walk a block or 2 on level ground at 2 to 3 mph (3.2 to 4.8 kph)? Do heavy work around the house like scrubbing floors or lifting or moving heavy furniture?
4 METs Do light work around the house like dusting or washing dishes? Participate in moderate recreational activities like golf, bowling, dancing, doubles tennis, or throwing a baseball or football?
Greater than 10 METs Participate in strenuous sports like swimming, singles tennis, football, basketball, or skiing?

kph indicates kilometers per hour; MET, metabolic equivalent; and mph, miles per hour.
*Modified from Hlatky et al,11 copyright 1989, with permission from Elsevier, and adapted from Fletcher et al.12





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