What is the best way to build back muscles in horses?

I have a question: I have had Arabians for several years and have had no problems riding them in contact or getting them to drop their heads. About six months ago, I bought a nine-year-old Arabian horse. This horse is practically raw – he'd been kept out on pasture for years and ridden occasionally, usually…

Mare pulls reins out of hand – bit?

Hello everyone, I need your help. I've tried several bits and bridles on my 9-year-old Holstein mare (English, Mexican, especially Miklem, etc.). Double-jointed, single-jointed, thick-bar, with rubber on the sides, D-ring, loose ring, eggbutt, etc., and a few more… At first, it often worked well, but then after a while, she became grumpy and kept…