Musclebuilding and Physical exercise

Musclebuilding noun - Exercise that builds muscles through tension.

Physical exercise and musclebuilding are semantically related. In some cases you can use "Physical exercise" instead a noun "Musclebuilding".

Physical exercise noun - The activity of exerting your muscles in various ways to keep fit.

Musclebuilding and physical exercise are semantically related. Sometimes you can replace term "Musclebuilding" with "Physical exercise", this terms are similar.