5 Mistakes Killing Your Shoulders

Mindset comic · May 7, 2026 · 6 slides

To build healthy, balanced shoulders, avoid risky movements like behind-the-neck presses and high upright rows, which can damage the rotator cuffs. Instead, focus on controlled form with lighter weights and ensure you train all three heads of the deltoids, especially the rear delts, using exercises like face pulls.

The GainFrame mascot stands flexing both biceps with a confused expression, introducing the topic of common shoulder training mistakes.
Gainframe Guy. 5 Mistakes Killing Your Shoulders.
The GainFrame mascot performs a behind-the-neck barbell press with a red 'X' mark, showing shoulder pain to illustrate how this exercise can damage the rotator cuff.
#1 Behind-the-neck press. Wrecks your rotator cuff. Press in front of your head instead.
The GainFrame mascot winces in pain while pulling a barbell too high during an upright row, highlighting the risk of shoulder impingement.
#2 Upright rows too high. Stop at chest height—or swap them for lateral raises. Pain. Pain.
The GainFrame mascot stands with disproportionately large front delts highlighted in red, while the side and rear delts are labeled as ignored, showing the imbalance of only training the front of the shoulders.
#3 Only training front delts. Pressing covers the front. Hit all 3 heads for round shoulders. Front: huge. Side: ignored. Rear: ignored.
The GainFrame mascot struggles and sweats while attempting to lift an excessively heavy barbell on a bench press, warning against using too much weight at the expense of proper form.
#4 Ego-pressing. Lighter weight, locked-in form. Delts grow from control, not chaos. Form = gone.
The GainFrame mascot performs a face pull with a cable machine, highlighting the rear delts in green with a checkmark to show the correct way to build balanced shoulders.
#5 Skipping rear delts. Face pulls and rear flyes. The missing link for 3D shoulders. Rear delts engaged.

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