s, b, d, e, g, l, n, c, m, i, u are letters that make 'muscle building'
ding, build, muscle, SC, Sc, mu, cl, ng, il, in, din, building, Mus, US, IL, IN, LE, Cl, In are words within 'muscle building'
1 possible definitions for 'muscle building'
Under this definition, muscle building is a noun and has the following properties:
bodybuilding, anaerobic exercise, musclebuilding have the same meaning as 'muscle building'
'muscle building' can be a type of physical exercise, exercise, exercising, physical exertion, workout.
weightlift, weightlifting, weight gaining are types of 'muscle building'.