myth - n. an idea or story that is believed by many people but that is not true

warm-up - n. an exercise or set of exercises done to prepare for a sport or other activity

joint - n. a point where two bones meet in the body

infographic - n. a visual image such as a chart or diagram used to represent information or data

physiotherapist - n. a person qualified to treat disease, injury, or deformity by physical methods such as massage, heat treatment, and exercise

soreness - n. the pain and stiffness felt in muscles several hours to days after strenuous exercise

relax - v. to become or to cause something to become less tense, tight, or stiff

stress - n. physical force or pressure

shin splints - n. pain felt along the front of your lower leg, at the shin bone.

stiff - adj. painful or difficult to move or bend