RE: Flinching while shooting
I very recently bought a back tension release. What a difference! I shot with it about 10 times then pulled out my Scotts Mongoose. When I drew, instead of using one finger to squeeze the trigger, I relaxed my whole hand over the trigger. As I relaxed, my fingers gently fell over the trigger and 10 arrows went in the exact same spot. It's a good thing I pulled my arrows before shooting. I've never shot with that kind of consistency.
The Scotts is more comfortable probably because I'm used to shooting it. I'm still trying to figure out the back tension release. I have to change my anchor point and I'm finding it uncomfortable.