CELERY Side Effects & Safety. Celery oil and celery seeds are LIKELY SAFE when taken by mouth in food amounts. Celery is POSSIBLY SAFE for most people when taken by mouth or applied to the skin in medicinal amounts for a short period of time. However, it may cause skin inflammation and sensitivity to the sun.
If you want to . . . Lose weight: Creating a calorie deficit that results in weight loss is hard work. Most recommendations say that to lose weight, you must exercise for at least an hour a day, five times a week. The type of exercise matters, too.
Subtract from that number to lose weight. You need to burn 3,500 calories to lose 1 lb. If you don't plan to exercise, the entire deficit needs to come from cutting calories.Cutting roughly 500 calories a day from your target number will result in a 1-lb. weight loss each week.ubtract from that number to lose weight. You need to burn 3,500 calories to lose 1 lb. If you don't plan to exercise, the entire deficit needs to come from cutting calories.