bruise (n)
/bruːz/

a blue, brown, or purple mark that appears on the skin after someone has fallen, been hit, etc.

diet (n)
/ˈdaɪ.ət/

a limited amount of food that someone eats because they are trying to become thinner

medicine (n)
/ˈmed·ə·sɪn/

a substance that you take to treat an illness, especially a liquid that you drink

scratch (v)
/skrætʃ/

to cut or damage a surface or your skin slightly with or on something sharp or rough

put on weight (phrasal verb)
/pʊt ɑːn weɪt/

become fatter

fitness (n)
/ˈfɪt.nəs/

the state of being physically healthy and strong

nutrition (n)
/nuːˈtrɪʃ.ən/

food considered as something that keeps you healthy

malnutrition (n)
/ˌmæl.nuːˈtrɪ.ʃən/

physical weakness and bad health caused by having too little food

blood pressure (n)
/blʌd ˈpreʃ.ɚ/

a measure of the pressure at which the blood flows through the body

cavity (n)
/ˈkæv.ə.t̬i/

a hole in a tooth

lose weight (phrasal verb)
/luːz weɪt/

to decrease in body weight

flu (n)
/fluː/

a common infectious illness that causes fever and headache

appetite (n)
/ˈæp.ɪ.taɪt/

the feeling that you want to eat food

operation (n)
/ˌɑː.pəˈreɪ.ʃən/ 

the process of cutting into someone's body for medical reasons

cough (n)
 /kɑːf/

an act or a sound of coughing

diarrhea (n)
/ˌdaɪ.əˈriː.ə/

an illness in which you pass solid waste from your body too often and in a liquid form

fever (n)
/ˈfiː.vɚ/

a medical condition in which the temperature of your body is very high and you feel ill

headache (n)
/ˈhed.eɪk/

a pain you feel inside your head

fit (a)
/fɪt/

healthy and strong, especially as a result of exercise

obese (a)
/oʊˈbiːs/

extremely fat in a way that is dangerous for health