Hip Thrust (Barbell)
The Barbell Hip Thrust is a lower-body strength exercise that targets the gluteal muscles by extending the hips against a loaded barbell. It is widely recognized as one of the most effective movements for developing glute strength, size, and horizontal power production.
Iridium capitalizes on the heavy loading potential of the hip thrust by using your weight and RPE data to update 1RM estimates and drive progressive overload. The system balances this distinct glute volume against your Maximum Recoverable Volume, monitoring sub-muscle group fatigue to ensure heavy thrusting favors hypertrophy without compromising recovery for squats or deadlifts. If your 7-day history shows significant accumulated lower-body fatigue, Iridium will automatically adjust set volume or intensity to match your current recovery status.
Form Cues
- Tuck your chin to your chest throughout the movement
- Drive specifically through your heels
- Keep your shins vertical at the top of the lift
- Squeeze your glutes hard at the lockout
- Brace your core to keep your ribs down
- Don't hyperextend your lower back at the top
- Don't let your knees cave inward
- Don't push through your toes
- Don't throw the weight up using momentum
- Don't look up at the ceiling
Common Mistakes
- Hyperextending the lumbar spine
- Placing feet too far forward or backward
- Not achieving full hip extension
- Using the lower back instead of glutes
- Allowing the knees to collapse inward
Muscles Worked
This exercise is the gold standard for isolating the gluteus maximus in a shortened position, creating high tension at the top of the movement. It also recruits the hamstrings for hip extension stability and the quadriceps to support knee position, while the core works to prevent spinal hyperextension.
Primary
Secondary
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