Sentences with phrase «primary body muscle groups»
Making this mistake would limit the growth and development of all the primary body muscle groups and is especially instrumental in a multifaceted and major muscle groups such as the back.
http://www.muscleandfitnesstips.org/ Not exact matches
And if you are able to bench more weight, you increase the strain placed on your chest and your other primary muscle groups being used — which leads to great upper - body development.