This is conducive to whole - body muscle growth, and these effects simply can't be replicated with
isolation exercises alone.
Not exact matches
This
alone makes it more of an
isolation move for the abs than the top two
exercises, giving you more bang for your buck!
As compound
exercises recruit multiple muscle groups they allow you to build more muscle and strength than
isolation movements
alone.
As the leg extension is an
isolation exercise, the quads
alone are targeted with this lift when it is performed correctly, with a properly adjusted seat and pad.
That
alone is a good reason to occasionally do
isolation exercises.