[mariust]

I really love the concept but I would like to say Chest Flys are not beginner (I've just looked at chest for Males) - 60-80% of beginners in a gym will get that wrong.

[brandonmenc]

Agree. 8 Dumbbell Fly Mistakes and How to Fix Them:

https://www.youtube.com/watch?v=2dKBS61BX24