I like McCallum. His book is a must read, if you like reading weightlifting books. As for 20 reps, I am near 50 and try to hit 20 reps at least once a week. Just different strokes for different folks.
David, Husband, Father, Pastor
(Yasen Miroslav Zavadil)
Getting focused to get better.
"If there is nothing you can improve on, your standards are too low!" - BAMA Strength Coach Scott Cochran
1Co 9:27 But I discipline my body and keep it under control, lest after preaching to others I myself should be disqualified
My training Log