Do not do it.: To use one pound you need about minus 3000 to 5000 kcal. 800 kcal a day may be really dangerous for your body.Do it more gadually.
Answered 4/7/2013
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question