Exercise and Isometric exercise

Exercise noun - Energetic movement of the body for the sake of physical fitness.

Isometric exercise and exercise are semantically related. In some cases you can replace phrase "Isometric exercise" with "Exercise", this terms are similar.

Nearby Words: exercised, exercising, exerciser, exercizing, exercized

Isometric exercise noun - Muscle-building exercises (or a system of musclebuilding exercises) involving muscular contractions against resistance without movement (the muscles contracts but the length of the muscle does not change).

Exercise and isometric exercise are semantically related. You can use "Exercise" instead a noun phrase "Isometric exercise".