Most multi-joint upper-body pulling exercises predominantly train the biceps in the mid to shortened-range position.
To increase your strength, do exercises like preacher curls and what I call "face-away cable curls" shown here.
related posts
Tip: 4 Foam Roller Drills For Heavy Pressers
These upper body drills will get you ready to press heavy. Check 'em out.
Tip: 5 Ways to Upgrade Your Rear Delt Training
Boulder shoulders are built from all sides. Hit the back of them with these unique lifts.
Fight Training: The Best Weight Training Method for MMA
Your fight training is lacking if you're not lifting with intention. Here's how to accentuate the eccentric for a powerful strike.
Tip: Fight Dead Butt Syndrome
Chances are if you're over 30 that backside of yours is starting to look like two gluten-free pancakes, even if you train. Here's why and how to fix it.