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.
Perform just enough exercise to lose 1 to 2 pounds per week in combination with what you're eating. If you calculated calorie goals for a 1-pound weight loss per week, then you can burn up to 3,500 calories with exercise to lose an additional pound. If you calculated calorie goals for a 2-pound per week weight loss, then make sure to replace any calories that you burn while exercising with food.