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You can easily calculate different values of the activity Swimming, butterfly, general for different duration and body weight by clicking on the CALCULATE button. You can analyze your activity history by adding the activity into your activity diary.
A person weighing 60 kg (132 lbs) burns about 869 calories in 60 minutes by the activity Swimming, butterfly, general. This value corresponds to about 43% of the daily energy expenditure of an adult burning about 2000 calories a day.
60 kg (132 lbs)
Some of other activities in the activity group Water Activities are listed below. You can learn how many calories you burn and easily calculate different values for different duration and body weight by clicking on the activity.