Good undergrad majors for med pathway?

Any major that interests you as a back up - you simply need to take the required pre med classes.

Some majors have better initial outcomes than others.

That doesn’t mean they will be right for you.

All majors allow for a good gpa if you are suited for the courses.

Some would say liberal arts are easier than engineering but someone could stink at English or Bio and yet crush engineering.

So pursue what you want.