Do you ever finish a workout thinking, “Why are my quads sore, but not my glutes?” You’re not alone. Many people struggle to activate their glute muscles properly—especially during hip thrusts, bridges or squats.
The culprit? Often, it’s your hip flexors. Most of us sit for long periods each day. That constant shortening of the hip flexors can weaken the brain-muscle connection to the glutes. Even if you're training hard, this neural disconnect can prevent proper glute activation and limit your progress.
Watch the full video here:
There’s a neurological principle at play here called reciprocal inhibition. It means that when one muscle is tight or overactive, its opposing muscle can’t contract efficiently. In this case:
So to get your glutes firing again, you first need to lengthen and release the hip flexors.
Here’s an effective way to release the psoas muscle before doing glute-focused exercises like hip thrusts or bridges:
This stretch targets the iliopsoas, a deep hip flexor that often shortens with long hours of sitting.
In the video, Ramin demonstrates a single-leg bridge test using muscle activation sensors. Before stretching, his glute activation hovered around 100 units. After one round of hip flexor stretching, the activation more than doubled—rising to 200–300 units. That’s the power of improved mobility.
The takeaway? When your hip flexors are tight, your body compensates by recruiting the quads or lower back. When those flexors are released, the glutes can finally do their job.
To maximise glute activation during your workouts:
You’ll likely notice better glute activation immediately. And over time, this can translate into stronger, more sculpted glutes—and less risk of knee or back pain.
If you're interested in improving your flexibility and restoring proper movement patterns, check out these helpful guides:
Each post is packed with real-world insights and exercises that complement the techniques shown in the video.