Preacher curls vs chin ups which builds more biceps muscle mass

A BOXROX piece compares preacher curls and chin ups, noting that both train elbow flexion but load the biceps differently. Chin ups are a compound pulling movement that requires the upper back, forearms, shoulders and core to work together, while preacher curls isolate the biceps with controlled elbow flexion. The takeaway is that choosing one over the other is not simply about selecting the harder exercise; both have a place in a balanced bodyweight program.

Why it matters for push-ups

Push-ups rely primarily on the chest and triceps, with the core keeping the torso steady. The biceps play a smaller, stabilizing role, especially during the lowering phase and when maintaining proper elbow alignment. Building balanced pulling strength through chin ups can support posture and shoulder health, which helps push-up form and durability across sets and progression levels. Isolating the biceps with preacher curls can improve elbow flexor strength, potentially aiding smoother transitions in some push-up progressions and in maintaining control when you advance to harder variants.

The practical point is to avoid stacking all effort on one pattern. A balanced plan that includes both pulling and pushing movements supports shoulder balance and long term performance in bodyweight training.

PUSHapp take

For PUSHapp users, the emphasis should be on pairing push and pull work with attention to form and progression. Include two pulling sessions per week that mix chin ups or their progressions with preacher curl style accessory work. Keep sets modest and tempos controlled to preserve push-up technique and reduce compensation. On push-up days, run a steady progression that emphasizes full range of motion, scapular stability and core tension. Track how your elbows feel as you add pulling volume and adjust if you notice nagging fatigue spilling into pushing.

Try this

• 3 sets of 5 to 8 chin ups or assisted chin ups on a pull day, with a smooth tempo and full range of motion
• 2 sets of 8 to 12 preacher curls with controlled tempo and full elbow extension, focusing on the squeeze at the top
• on push-up days, perform 3 sets of push-ups with proper form and scapular control before adding load
• monitor elbow comfort and adjust volume if fatigue affects push-up quality

Original source: BOXROX

2 min read.

Source: BOXROX. PUSHapp commentary is original and based on the public RSS summary.