active

angle

arm

brawn

close

closeup

condition

conditioning

energy

equipment

exercise

expander

finger

fingers

firmly

fitness

force

forearm

function

grasp

grip

guy

hand

handle

hands

health

healthy

high

hold

male

man

muscles

physical

power

reaction

rehabilitation

resistance

sport

spring

squeeze

strength

strengthen

strengthener

stress

strong

tension

therapy

tone

training

treatment

wrist