Elbows behind you to hit triceps more, elbows out to sides to hit chest more
put a dumbell between your feet to make it harder. a lot of places have a belt with a chain so you can put a plate between your legs, too. that's better than a dumbell. weighted dips are great.
put a dumbell between your feet to make it harder. a lot of places have a belt with a chain so you can put a plate between your legs, too. that's better than a dumbell. weighted dips are great.