A pound of fat contains roughly 3,500 calories, so a 500-calorie-a-day deficit will cause you to lose about 1 pound each week. You can achieve this by eating 250 fewer calories than usual -- provided your weight is steady on your current diet -- while burning about 250 extra calories per day with cardio.
How Long Does a Dog Stay In Heat? Dogs are usually in heat for 21 days. Female dogs have a cyclic sexuality that is independent of season unlike most animals. As for the male dogs, they do not have any cycles and are always ready for intimacy like most males of any species including human beings.
Rating Newest Oldest. Best Answer: Female dogs go into heat about once every 8 months and it lasts for as long as 3 weeks each time. And they don't go into menopause. They regularly go into heat for their entire lives--unless they're spayed. Check this link for more information. http://dogtime.com/spaying-your-female.h...