Why Locking Out Your Arms Maximizes Chest Engagement
Most people think the hard part of a pushup is the way down. But the truth is, the top—the part where you straighten your arms—matters just as much. Skipping that final push means you’re leaving muscle growth on the table. If you want real results from your pushups, locking out fully is non-negotiable.
And if your goal is to build a stronger, more defined chest, locking out isn’t just about finishing the move—it’s where you squeeze and seal the deal. That full extension is a key part of perfect pushup form for chest development.
Full Extension = Full Muscle Activation
When you stop short and keep your elbows slightly bent at the top, your chest never gets that final squeeze. Locking out forces your pecs, shoulders, and triceps to fire together at their peak.
What happens when you l...