Thanks. I usually ride 8 to 9 km every second say.
Bicycling more than 20 mph is tied for first with running among 150 exercises assessed by the Harvard Heart Letter in its July 2004 publication and tied for third among approximately 175 exercises assessed by the State of Wisconsin’s Department of Health and Family Services. In their book "The Well Adult," Dr. Mike Samuels and Nancy Samuels analyze only 25 exercises, but bicycling ranks second behind running.
Bicycling 14 to 15.9 mph is considered a “vigorous effort
When you bicycle 14 to 15.9 mph, you burn about 58 calories per mile if you weigh 190 pounds, about 47 calories per mile if you’re 155 pounds and about 39 calories per mile if you’re 130 pounds.
12 to 13.9 mph is a “moderate effort,
bicycle 12 to 13.9 mph, you burn about 53 calories per mile if you weigh 190 pounds, about 43 calories per mile if you’re 155 pounds and about 36 calories per mile if you’re 130 pounds.
Bicycling 10 to 11.9 mph is regarded as a light
bicycle 10 to 11.9 mph, you burn about 47 calories per mile if you weigh 190 pounds, about 38 calories per mile if you’re 155 pounds and about 32 calories per mile if you’re 130 pounds.