The toe touching ab exercise primarily trains your rectus abdominis — the muscle that makes up your six-pack. Your core, however, includes your side obliques, transverse abdominis, back stabilizers and pelvic floor.
The toe touching ab exercise primarily trains your rectus abdominis — the muscle that makes up your six-pack. Your core, however, includes your side obliques, transverse abdominis, back stabilizers and pelvic floor.