It depends on speed and how hard you try.
Riding a bike because your legs are doing more work then running.
No. I'm sorry to inform you that thinking does not burn anywhere near as many calories as walking a mile does.
Depending on body weight, height, etc you burn 100-150 calories per mile.
Both running and walking burn about 100 calories per mile
You can burn up to 500 calories by swimming a mile using front crawl. This is at a high intensity.
No, running will burn far more calories.
175 25 x 7 = 175.
500
100-150
No, it does not. If only it were so easy.
471 cal