Nothing beats quality dog food, warm place to sleep, plenty of exercise in the off season. Heck I get wore out and limp a little after 3 days of hunting in a row too and dogs do alot more work while hunting than I do.
Here are a few of my buddy. This is his first season and is doing really well with just my training. He is 1 1/2 years old and 85lbs!! He could easily be 100lbs if I fattened him up!! The last pic is his 1st retrieve.lan010:1429964 said: