Building strength and stamina in your horse is necessary for being successful in barrel racing. But don't forget about the rider. Here is another drill that you can use.
When looking for training techniques for your barrel horse, most people look for things they can use with the barrel pattern. But understand that always working your horse on the barrel pattern can very repetitive and boring for your horse. For this reason, we use methods that accomplish what we want them to learn and develop without using the actual pattern. Lynn has also used her time while riding in the pasture or a trail ride to develop movements needed when running barrels. (And yes, this drill could actually replace having to go to the gym as it will work those muscles you need to condition.