Answer:

cramp

Answer	Crossword Clue
CRAMP	Charley horse
CRAMP	Writer's problem
CRAMP	Restrain

CRAMP	Restrict
CRAMP	Swimming problem
CRAMP	Muscle woe
CRAMP	Constrict
CRAMP	Muscle ailment
CRAMP	Marathoner's woe
CRAMP	Scribe's bane, perhaps
CRAMP	Writer's block?

CRAMP	Swimmer's woe
CRAMP	Writer's woe
CRAMP	Runner's woe
CRAMP	Constraint
CRAMP	Swimmer's concern
CRAMP	Muscle malady
CRAMP	Swimmer's bane
CRAMP	Supposed result of swimming immediately after eating

CRAMP	Hamper
CRAMP	"Don't ... my style!"
CRAMP	Calf muscle malady
CRAMP	Painful spasm
CRAMP	Hindrance
CRAMP	Stomach woe
CRAMP	Writer's ...
CRAMP	Runner's bane

CRAMP	Marathoner's concern
CRAMP	Muscle spasm
CRAMP	Charley horse, e.g.
CRAMP	Muscle problem
CRAMP	Muscle annoyance
CRAMP	Hinder
CRAMP	Charley horse, for instance
CRAMP	Constrain

CRAMP	Marathoner's problem
CRAMP	Triathlete's problem
CRAMP	Distance runner's complaint
CRAMP	Swimmer's handicap.
CRAMP	Hamper.