ache
adult
ail
atrophy
attend
bandage
body
bone
brawn
concept
danger
decadent
decline
degeneration
deterioration
elderly
feeble
fitness
gesture
harm
heal
health
healthy
infirm
inflame
inflammation
injury
knee
leg
lifespan
lifestyle
man
marrow
medulla
muscle
ordeal
pain
painful
pang
person
physical
physique
ribs
risk
rotten
sting
swell
take
treat
weak