Here are some examples of different gardening activities and how many calories they burn if done for 30 minutes. The figures are based on a 150-pound person.
* Clearing land, wheelbarrow chores: 170
* Digging, spading, composting: 170
* Gardening with heavy power tools, tilling: 205
* Mowing lawn, riding mower: 85
* Mowing lawn, walking with hand mower: 205
* Mowing lawn, walking with power mower: 188
* Picking fruits or vegetables, moderate effort: 102
* Planting seedlings, shrubs, trees: 153
* Weeding, cultivating garden: 153
* Raking lawn: 147
* Walking/standing picking flowers: 102
* Watering while walking or standing: 51
* Carrying, loading or stacking wood: 170
* Trimming shrubs or trees, power cutter: 119
* Trimming shrubs or trees, manual cutter: 153
* Walking applying fertilizer, seeding lawn: 85
http://www.pressconnects.com/apps/pbcs.dll/article?AID=/20060619/LIFESTYLE/606190308/1004

Cher