Alternate Reps or Same Time?

Hi,

Quick question:

What is the advantage of doing alternate reps ie alternate DB curls, alternate Hammer curls, etc.

Is it better to do them alternate or at the same time?

Thanks,

Alternate is unilateral. Doing them at the same time is bilateral.

You can read abou the differences between those to figure out what is more appropriate for your training setup.

Thanks for the right words, english is not my first language…

For those who may be interested, here is an article from Thib.