Isometrics and Work out

Isometrics 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).

Work out and isometrics are semantically related. In some cases you can replace term "Work out" with "Isometrics", this nouns are similar.

Work out verb - To find an answer for through reasoning.

Isometrics and work out are semantically related. Sometimes you can use "Isometrics" instead a noun "Work out".