Google Beta User said:On Aug 13, 2:32 pm, James Schrumpf
Quoted message said:Stop running. It beats up your body and there are >other non-impact aerobic activities that are just as >good. If you just have to be outside, walk
briskly at a 15-minute-mile pace for two or three >miles. You'll get a good workout and not beat your >knees, feet, back, shins, etc. to pieces. When
you really want to get the heart pumping get on an >elliptical trainer or a cycle.
Quoted message said:Your 50-year-old self will thank you.
A bike or a cycle?
How is biking for cardio? Would you say in terms of aerobic
achievement a 30 minute bike ride = a 30 minute run?
Here's a nice website for various activities. It gives calories
burned, which I know is not equivalent to cardio, but it's one way of
comparing different activities:
http://www.primusweb.com/fitnesspartner/jumpsite/calculat.htm
For example, for a 180 pounder, 30 minutes burns the following
calories:
Computer Work 61.3
Bicycling, Stationary: moderate, 150 watts 286.3
Bicycling, Stationary: vigorous, 200 watts 429.5
Bicycling: 12-13.9 mph, leisure, moderate effort 327.2
Bicycling: 16-19 mph, very fast, not drafting 490.9
Basketball: playing a game 327.2
Walk: 5 mph (12 min/mi) 327.2
Running: cross-country 368.1
Running: 6.7 mph (9 min/mile) 450
Running: 10 mph (6 min/mile) 654.5
Rollerblade / In-Line Skating 511.3
Running: stairs, up 613.6
Swimming: general, leisurely, no laps 245.4
Swimming: laps, vigorous 409
Water Polo 409