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.
The heat cycle of the female dog has three parts and lasts about 3 weeks. The first part lasts anywhere from 3-14 days during which a bloody discharge and swelling of the vaginal area are usually seen. Next the dog will become receptive to being bred and actively may seek out a male dog.
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...