calm somebody down: make somebody calmer
cheer somebody up: make somebody happier
chill out: relax completely
cut down: reduce the consume of something
face up to: confront something
open up: share your feelings
slow something down: reduce the speed of something
work out: to do exercise
aching muscles: when our muscles are painful
allergic reaction: response to an allergen
broken leg: when we fractured one of our leg´s bone
bruised knee: when our knee is full of contunsions
dislocated shoulder: when your shoulder is out of his position
sore back: when our back is painful
sprained wrist: it´s when we have a injury in our wrist´s muscle
stiff neck: pain or difficulty moving one´s neck
swollen ankle: when your ankle has an inflamation