The straight Olympic Bar and the EZ-Bar (also called the SZ or curl bar) serve different purposes. Many home-gym athletes wonder whether they need both or can get by with one. Here's the clear, practical answer for 2026.

The short and clear recommendation
The straight Olympic Bar is the essential purchase and the centerpiece of any serious strength training.
The EZ-Bar is a sensible addition, but not a replacement. It's mainly worth it if you regularly do biceps and triceps exercises and want to relieve your wrists and elbows.
What is the fundamental difference?
Olympic Bar (straight bar)
Standard Barbell with 50 mm sleeves, usually 220 cm long and 20 kg in weight (men's version). It's designed for squats, bench press, deadlifts, overhead press, rows and Olympic lifts.
EZ-Bar (SZ/curl bar)
Angled bar with a wavy grip section. The angled positioning enables a more natural grip during curls and triceps exercises and reduces the load on the wrists and elbows.
Direct comparison 2026
|
Criterion |
Olympic Bar (straight) |
EZ-Bar (SZ bar) |
Clear advantage |
|
Main exercises |
Squat, Bench, Deadlift, Press, Rows |
Biceps curls, triceps extensions, upright rows |
Olympic Bar |
|
Joint protection (wrist/elbow) |
Medium |
Very high |
EZ-Bar |
|
Stability under heavy loads |
Very high |
Lower |
Olympic Bar |
|
Exercise variety |
Extremely high |
Restricted |
Olympic Bar |
|
Necessity in the home gym |
Indispensable |
Optional, but sensible |
Olympic Bar |
|
Space required |
High |
Lower |
EZ-Bar |
|
Price |
Higher |
Significantly cheaper |
EZ-Bar |
When the straight Olympic Bar is indispensable
You need the straight bar for all the basic strength-training exercises:
- Squats
- Bench press
- Deadlifts
- Overhead press
- Barbell rows
- Olympic Lifts (clean, snatch, jerk)
Without it, you lack the foundation for serious strength and muscle-building training. A good hybrid or powerlifting bar (e.g. Atletica Delta, Beta or Alpha) covers these requirements.
When the EZ-Bar really makes sense
The EZ-Bar is especially worth it if you:
- Frequently do biceps curls and triceps exercises (skull crushers, overhead extensions)
- Have sensitive wrists or elbows
- Feel pain or uncomfortable tension in these exercises with straight bars
- Prioritize isolation and muscle feel in the arms
The angled shape allows a more neutral hand position and reduces the supination/pronation load. Many athletes can therefore train more cleanly and for longer.

Do you need both bars?
For most ambitious home-gym users: yes.
The straight Olympic Bar is the foundation. The EZ-Bar is the clever addition for arm-focused exercises and better joint comfort.
Anyone who is extremely space- or budget-limited can start with just the straight bar and retrofit the EZ-Bar later. The other way around doesn't work – the EZ-Bar can't replace the straight bar in the big basic exercises.
Practical recommendation for 2026
- First get a high-quality straight Olympic/hybrid bar (e.g. Atletica Delta or Alpha).
- Then add an EZ-Bar once arm training and joint protection become more important.
- Use both bars with the same 50 mm plates.
The Atletica EZ-Bar is a solid and attractively priced addition to the brand's straight bars.
Frequently asked questions about the comparison
Can I also do biceps curls with the straight bar?
Yes. Many athletes do this without any problems. With sensitive wrists or elbows, however, the EZ-Bar is noticeably more comfortable.
Is the EZ-Bar suitable for heavy basic exercises?
No. It's not built for that and offers neither the necessary stability nor the right leverage.
How much weight can I load onto an EZ-Bar?
Significantly less than onto a good Olympic Bar. It's intended for moderate to medium-heavy isolation exercises, not for maximal attempts.
Do I need a special EZ-Bar for the home gym?
A solid 50 mm version is perfectly sufficient. Extreme high-end models bring little added value in everyday use.
What is better for beginners?
The straight Olympic Bar. It enables the most important exercises. The EZ-Bar can come later.

Key Takeaways
- The straight Olympic Bar is indispensable and the foundation of any strength training.
- The EZ-Bar is a sensible addition for biceps, triceps and arm-focused exercises.
- It noticeably protects the wrists and elbows.
- The EZ-Bar can't replace the straight bar.
- Ideal order: first a good straight bar, then retrofit the EZ-Bar.
- Use both bars with the same Olympic plates.
Your next step
Want to sensibly round out your setup?
Take a look at the current Atletica Olympic and Hybrid Bars as well as the SZ/EZ-Bar. With the straight bar you lay the foundation, with the EZ-Bar you optimize arm training and joint comfort.
Book a free consultation and put together your ideal bar setup.























