1. Expressions of being healthy:

　　be healthy, stay in good shape, have a clean bill of health, a sound mind in a sound body, fit and robust, glowing health, hale and hearty, feel like a million, can't complain, sound as a whistle, fresh, able-bodied, full of life, in the pink, physically fit, safe and sound, blooming, rosy-cheeked

2. Expressions of being ill:

　　be ill / sick / feeble and frail, come down with (flu / fever), ill health, feeling terrible / ill / awful / rotten / rundown, feeling like the walking dead / feeling rundown, feeling out of sorts, break out with, sick as a dog, on one's back, under the weather, unwell, have / run a temperature

3. Expressions of treatment (medical / non-medical):

　　take medicine, have ... removed, (have an operation), therapeutic healing, injection, inoculation, medical check-up, medical tests, antibiotic treatment, cure-all, pick-me-up, painkiller, antidote, miracle drugs, medicinal, faith healer, panacea, acupuncture (针刺疗法), osteopathy (推拿疗法), homeopathy (草药疗法)

4. Expressions of keeping fit:

　　do exercise / aerobics (有氧操), stay positive, an apple a day keeps the doctor away, do yoga(逾迦), practise martial arts (武术), do soft boxing (打太极拳), practise qi-gong (气功)