best ab training exercises with a dumbbell
Published: Sun, 04/29/18
Most people do the same types of ab / core exercises over and over to harden their middle...
The trouble with that approach is that it's very repetitive and the spine really doesn't like all that flexion.
You need to be more DYNAMIC with your ab and core training! Trust me, I've spent years researching the core muscles and these methods are backed by science!
Here are 15 Must-Do Dumbbell Core Exercises for ROCK Hard Abs
Enjoy!
Coach Brian
CriticalBench.com
@thecriticalbench