ache
adult
ail
atrophy
attend
bandage
body
bone
brawn
catch
concept
danger
decline
degenerate
degeneration
deterioration
elderly
fitness
gesture
hand
harm
heal
health
healthy
hold
inflame
inflammation
injury
knee
leg
lifestyle
marrow
medulla
muscle
ordeal
pain
painful
pang
person
physical
physique
rheumatism
ribs
risk
sting
supervise
swell
take
treat