Concentration Preacher Curls
by John Meadows on April 19, 2019Today we are doing some concentration preacher curls. Its very important to squeeze the dumbbells together when you do this for the maximum return. Give this a try and let me know what you think.
The Arm Training Manual: http://mountaindogdiet.com/products/the-arm-training-manual/
Paul Callahan Social:
IG: @pcallahan_12
IG: @Bullfrognutrition
Youtube: Paul Cllahan