Depends!: How many sit-ups., 1 or 1000? It also depends on your weight. Here's a great tool to calculate the calories burned based on the activity, time spent and your current weight: http://www.prohealth.com/weightloss/tools/exercise/calculator1_2.cfm
Answered 6/23/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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