Walking On Volume 5, Issue 10, October 2018 | Page 11

Back to Basics your horse is getting from any commercial feeds or supple- ments and add salt accord- ingly. (For palatability, limit the amount to no more than 1 tablespoon per meal.) for prussic acid, an anti-caking agent. This contains cyanide and should be avoided. • Mined sea salt offers minute quantities of many trace miner- als that are typically not avail- able in the average diet.[iii] • A salt rock should be available should your horse want more. Experiment with different natural types to see what your horse enjoys most. Many hors- es, however, are not comfort- able with constant licking. • If salt consumption is too low via free-choice feeding, cal- culate the amount of sodium • Do not offer electrolyte sup- plements instead of plain salt. Electrolytes are meant to replace perspiration losses and fed in addition to salt. Never add electrolytes to your horses only water supply. • Watch the iodine content in mineralized salt preparations. Too much iodine, and not enough selenium, can damage the thyroid gland. Iodine and selenium intakes need to be similar. Forage is the foundation of the diet – it must flow through the digestive tract 24/7  Horses are grazing animals and are designed to consume forage virtually all day and night, only tak- ing a few minutes here and there to rest; this also includes ponies, min- is, donkeys, and mules. There are many reasons why your horse must always have hay and/or pasture: • The horse’s stomach produces acid continuously, even when empty. The acid in an empty stomach can lead to the forma- tion of ulcers anywhere along the gastrointestinal tract. • The cecum, where fiber is fermented, has its entrance and exit at the top; therefore, it must be full in order to evac- uate digested forage. If not, substances sink to the bottom, potentially leading to impac- tions and sand colic. • The digestive tract consists of muscles which are “exercised” by the steady flow of forage. “Flabby” muscles can twist or intussuscept (telescope)—in- creasing the risk of colic. • An empty stomach causes incredible stress, creating a hormonal response that raises insulin, an inflammatory hormone that can potentiate laminitis. Elevated insulin also tells the body to store fat. • Stress from forage restriction can lead to obesity, a dam- aged metabolic rate, laminitis relapses, and inflammation of the hypothalamic region of the brain, accelerating the devel- opment of leptin resistance and even Cushing’s disease.[iv] • Elevated stress also impacts immune function, making your horse more susceptible to infections and allergies, as well as negative reactions to vacci- nations. 11