horse weight

i need help putting weight back onto my 16 year old American Saddlebred. he does this every spring/summer but this year he is loosing more then usual. i have put off riding him for a while now and have changed his food back to tribute, we had him on senior horse feed but it didnt seem to be...

How much weight can MY horse carry? How much does SHE weigh? I've read a bunch of different threads on this, but decided that I should just join this website (since I spend so much time reading it anyways) and ask for my specific case. I'm trying to decide how much weight my horse can carry. I...