competition horse supplements: 10 Things I Wish I'd Known Earlier

https://telegra.ph/9-Reasons-H%C3%B6veler-Western-Sport-Makes-Sense-for-a-Warmblood-09-26

Feeding a hard keeper starts with the stated rates: 0.88 lb per 220 lb of body weight for medium work, then adjusted to condition and training intensity as the guide advises