How do two 20 pound dumbbells compare to a 40 pound barbell for upper body exercises? Are they equivalent, better or worse? - Quora

Answer (1 of 6): Simply put, the main difference here would be “accountability”. With barbell training the assumption is that both arms are providing equal force output to move the weight (20lbs each.) However, there is no way to KNOW that your body is working symmetrically to move the 40lb barbe

How do two 20 pound dumbbells compare to a 40 pound barbell for

If I can hold 40 lb dumbbells, then is my grip strength 40 pounds

What are the benefits of barbell curls and dumbbell curls? How do

How much stronger do you have to become in order to lift more than

Is the bar weight included in total bench press weight? - Quora

When doing bench press, I felt a sharp pain in my left shoulder, even with plenty of warm-up sets and good form. Should I substitute the bench press? - Quora

Is a heavy dumbbell squat (holding onto the shoulders like a front

Can I exercise with dumbbells for a week then follow a workout

Which dumbbell exercises can replace barbell exercises and still give you performance advantages? - Quora

If you are 40 plus should you be lifting low weights higher reps

Is it worth getting a barbell? I workout at home and I have a set of adjustable dumbbells (2 that go up to 32.5kg each). - Quora

How are dumbbells weighed ? - Quora