how many calories one hour swimming
These estimates are based on one hour of swimming, rather than the total distance an athlete covers. And of course, it varies by your weight: 1  A 130-pound person swimming freestyle for one hour will burn 590 calories swimming fast, and 413 calories swimming slower.2  A 155-pound person swimming freestyle for one hour will burn 704 calories swimming fast, and 493 calories swimming slower.f calorie consumption and calorie exertion is something you keep an eye onâand that's many of us to some extentâyou probably wonder how much energy is burned when you head to the pool to swim laps. Swimming is without question an effective way to torch calories.
1 The number of calories burned swimming depends on how fast you are swimming, what swimming stroke you use, the amount of effort required from you, how far you swim, and how often you rest.2  Please feel free to ask the question again and include more detail.epends on a bunch of things. Your age, gender, amount of muscles,  fitness, and the intensity you play with to mention some. Can be  anything between 300 and 1200 cals for â¦ one hour.