Flex Bar - Upper Body & Core Trainer

  • For All Ages & Fitness Levels
  • Up To 440 LBS of Resistance
  • Gain Lean Muscle In 1 Week Of Daily Use!

Workout your chest, arms, back, and core!

All it take is 15 minutes daily and you will see results in 30 days!

1. Simply adjust the resistance to your liking.

2. Hold the handles and try out the different movements demonstrated in the video!

3. Add the removable wheels to the bar to use as an ab roller!

Try any of our products for 60 days, and if you're not satisfied we will issue a full refund, email us at info@dretzy.com for more details!

Real People. Visible Results

<h2>Real People. Visible Results</h2>

"Gained muscle — feels like I’m 25 again.”

The Flex 2-in-1 was the first tool I could stick with daily. The adjustable tension let me rebuild strength as I got older—my doctor called my last check up ‘textbook.’

Michael S., 53

<h2>Real People. Visible Results</h2>

"Using it Daily Changed My Life”

I hated my vacation photos last year. This summer I packed the Flex Bar instead of excuses and carved out my chest and body using the bar daily.

Mark K., 37

<h2>Real People. Visible Results</h2>

"Confidence Boost”

I stashed the Flex Bar under my office chair and hammered out 10-minute sessions daily. This was an 8 month transformation.

Joe M., 33

Adjustable Resistance and Arm Length

Progressively overload starting from 22 LBs to 440 LBs of resistance!

Multi-Functional

Try the many different ways to exercise! From biceps, triceps, to chest, and abs.

Feel The Difference

Our Users

92%

Saw measurable strength gains in 4 weeks

89%

Experienced less joint pain vs. free weights

90%

Stick to workouts 3+ days a week

Figures from an anonymized, in-app questionnaire

Our customers tell it better than we do!

Excellent

based on 1 167 reviews

Stronger at 60 than I was at 40

Dialing tension up slowly protected my replaced shoulder; pressing 80 lbs-equivalent after month one. Dialing tension up slowly protected my replaced shoulder; pressing 80 lbs-equivalent after month one. Dialing tension up slowly protected my replaced shoulder; pressing 80 lbs-equivalent after month one.

Gerald T., 60

Shoulder pain gone—strength up!

Two weeks of 5-minute sessions and my physio gave me the thumbs-up—no aches, just steady gains. Two weeks of 5-minute sessions and my physio gave me the thumbs-up—no aches, just steady gains. Two weeks of 5-minute sessions and my physio gave me the thumbs-up—no aches, just steady gains.

Marcus V., 40

My entire gym fits in a drawer now.

The Flex 2-in-1 replaced three sets of dumbbells; I hit chest, tris, and back before breakfast without dragging out equipment. The Flex 2-in-1 replaced three sets of dumbbells; I hit chest, tris, and back before breakfast without dragging out equipment. The Flex 2-in-1 replaced three sets of dumbbells; I hit chest, tris, and back before breakfast without dragging out equipment.

Jake R., 26

Travel-friendly

Took it on a work trip—built like a tank yet slipped into my carry-on. Hotel room workouts finally feel legit. Took it on a work trip—built like a tank yet slipped into my carry-on. Hotel room workouts finally feel legit. Took it on a work trip—built like a tank yet slipped into my carry-on. Hotel room workouts finally feel legit.

Joe R., 35

The 4-week arm-pump guarantee is real.

Measured my biceps and chest—added ¾ inch without changing my routine except swapping curls for the Flex Bar. Measured my biceps and chest—added ¾ inch without changing my routine except swapping curls for the Flex Bar. Measured my biceps and chest—added ¾ inch without changing my routine except swapping curls for the Flex Bar.

Leo R., 46

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FAQs

Steplessly adjustable 10 – 200 kg (22 – 440 lb). You can fine‑tune resistance in seconds by twisting the knob, so a beginner and an experienced lifter can share the same unit.

Primarily chest, shoulders, triceps and upper‑back. Rotate your grip or change arm paths to target biceps, forearms and even core stabilizers or use it as an ab roller.

High‑carbon steel piston + frame, ABS/TPR grips and a fully sealed hydraulic cylinder rated for > 100 000 compression cycles.

Orders ship from our within 1 -2 business day.
Typical delivery:
USA and Canada 7-10 days
International 7–15 days
Expedited options at checkout.

You can use it daily whenever you want to get a pump in!