Synonyms to isometrics

athletics, Rugby, acrobatics, agonistics, amusement, association football, bathing, breather, calisthenics, diversion, drill, entertainment, exercise, exercising, games, gymnastic exercises, gymnastics, natation, palaestra, pastime, physical education, physical jerks, practice, recreation, rugger, setting-up exercises, soccer, sports, stretch, swimming, track, track and field, tumbling, workout, yoga, blow, break, breath, breathing place, breathing space, breathing spell, breathing time, cigarette break, cocktail hour, coffee break, constitutional, daily dozen, downtime, enforced respite, halt, happy hour, interlude, intermission, letup, lull, pause, recess, respite, rest, spell, stay, surcease, suspension, tea break, ten, time out, eurythmics, physical cult