What Is This Exercise?
🙏 Preacher Curl (Curl on Scott Bench) – is Bicep Curl a variation intended for arm muscles. The exercise is classified as Training Methods category. Suitable for intermediate level athletes.
Primary Goal: Lower biceps, strict form.
Muscle Group
arm
Level
Intermediate
Compound Exercise
Bicep Curl
Goal
Lower biceps, strict form
📋 Step-by-Step
- 1. Sit at the preacher bench. Armpits on the top edge. \n
- 2. Grab an EZ bar or dumbbells. Arms fully extended. \n
- 3. Curl the weight toward your shoulders. \n
- 4. Brief pause at the top point. \n
- 5. Slowly lower until full extension. \n
⚠️ Most Common Mistakes
- Too heavy weight. \n
- Partial range of motion at the bottom. \n
- Wrist pain – use an EZ bar. \n
💪 Muscle Activation Table
| Muscle | Activation | Note |
|---|---|---|
| Biceps (lower part) | ★★★★★ | Especially emphasized |
| Brachialis | ★★★★ | Secondary |
| Forearms | ★★★ | Grip |
🔄 How Does It Differ From the Basic Version?
The preacher bench fixes the elbows and prevents swinging – this forces the biceps to work in isolation. The lower part of the biceps (distal) is especially emphasized.
🔢 Sets and Reps
Preacher curl (curl on a support) — an isolation biceps exercise that prevents body swinging:
- For muscle growth: 3–4 sets × 8–12 reps.
- For full range of motion: 3 sets × 10–12 reps, full lowering down.
- For Beginners: light weight, 10–12 reps.
🛡️ Safety
- Fully extend your arms in the bottom position, but do not jerk the weight.
- Support firmly under the armpits, arms do not slip.
- Use a weight that allows control — this exercise does not tolerate throwing.
- If you feel a stretch at the bottom of the biceps, reduce the weight.
🙋 Frequently Asked Questions
Why is it worth doing? The support eliminates body swinging and ensures strict technique.
Is it dangerous to fully extend at the bottom? Controlled full extension is normal; it is important not to jerk the weight.
When to Do It? In arm training, often after heavier curls.