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130,000+ Happy Customers

✓ Increases Core Activation
✓ Improves Power Generation
✓ Strengthens Stabilizers

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Choose Model:
$399.95
$499.95

Available in UK, Contiguous USA , Canada, EU, Swiss, Norway

350lbs Out of Stock in EU/UK/Canada

Crafted with cutting-edge materials, the Flex Barbell boasts an ultra-durable yet remarkably pliable core. This unique construction enables the bar to bend and flex throughout your movements, engaging your muscles in ways you've never experienced before.

Whether you're a seasoned athlete or a fitness enthusiast, the Flex Barbell will challenge your body in entirely new ways. Its dynamic flexibility adds an extra layer of instability, forcing your stabilizing muscles to work overtime and promoting greater core activation.

Includes 4 collars and 2 pop-pins.

Dimensions

Length: 2.205m (7'2")

Sleeve lenth: 390mm

Bar diameter: 34mm

Weight: 11lbs (black), 14lbs (green)

100-Day
Trial
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Bench

OHP

Squats

Rackable Design

Set-up your training with ease. The Flex Barbell was not only made with rackable dimensions but with rubber protection on the outer portion of the bar to allow racking without damaging the bar.

Instability Training

Train like never before. The Flex barbell will activate your stabilizer muscles which are often neglected in traditional barbell and dumbbell training.

100-DAY TRIAL.

SATISFACTION GUARANTEE.

LIFETIME WARRANTY.

We want you to reach your fitness goals, enjoy your life and feel healthy. The last thing we want is to create more stress in your life, so if you decide this item is not for you we'll be happy to give you a no-hassle, no-questions-asked 100% refund.

TRUSTED BY 130,000+ ATHLETES WORLDWIDE

Customer Reviews

Based on 38 reviews
66%
(25)
34%
(13)
0%
(0)
0%
(0)
0%
(0)
V
Vicky
Flex for Fitness

Whether you're into powerlifting or general fitness, this barbell adds a new challenge. The fiberglass construction feels durable and provides consistent flex.

P
Park S.
Core Crusher 2.0

This barbell is a core workout in itself! The fiberglass flex engages stabilizer muscles like crazy. Rackability makes it practical for all exercises.

E
Ethan
Grip and Flex

The marked grip widths are a game-changer for maintaining proper form. The flex adds an extra dimension to standard lifts. Great product overall.

D
David W.
Core Strength Booster

This barbell engages my core like nothing else. The fiberglass flex creates a unique challenge.

C
Christopher L.
Grip and Rip

The flex adds an extra challenge to every lift. Great addition to any gym.