Straight Arms
What Is It?
Straight arms is a fundamental body positioning technique where the climber keeps their elbows extended rather than bent while hanging or moving. This allows the skeletal structure—not the muscles—to bear most of the load, reducing fatigue and improving efficiency, especially on overhangs or during rests.
When & Why to Use It
Straight arms are especially useful:
- During rests to conserve energy On overhangs where constant pulling quickly fatigues the biceps and shoulders While moving between holds to allow for smoother, momentum-based transitions When hanging from jugs, slopers, or other positive holds Using straight arms shifts the workload from the flexor muscles to passive support, which can drastically extend endurance and reduce pump.
What It Looks Like
The climber’s arms hang long, with elbows unlocked but not flexed. The shoulders remain active—not shrugged or collapsed—to protect the joints. The body typically sags slightly below the hold, with hips and feet engaging to maintain balance. A common error is bending the elbows unnecessarily, which causes early muscle fatigue.
Common Steps
- Grab a secure hold with an open or relaxed grip.
- Allow your arms to extend fully while keeping shoulders engaged.
- Shift your hips or feet to stay balanced under the hold.
- Move or rest while maintaining long arms and body tension.
Key Principles & Cues
- “Hang like a skeleton”
- “Let your bones do the work”
- “Relax your arms, engage your core”
- “Shoulders on, elbows off”
Common Mistakes
- Bent elbows during rests: Quickly tires the biceps and forearms
- Collapsed shoulders: Increases injury risk and weakens your position
- Not trusting the hold: Fear of slipping can lead to over-gripping and bent arms
- Using straight arms at the wrong time: Some moves require bent arms for control—knowing when to stay straight and when to engage is key





