Mini-Sheepie weight?

How much does your Male Mini-Sheepie weigh? Phil is 46 lbs. Runs about 16-20 miles a week with me (in addition to outdoor play and walks). The vet said today she wanted him to lose ten lbs???? His brother is 44 and lives at a different home. I'm so perplexed!

How much does your Male Mini-Sheepie weigh? Phil is 46 lbs. Runs about 16-20 miles a week with me (in addition to outdoor play and walks). The vet said today she wanted him to lose ten lbs???? His brother is 44 and lives at a different home. I'm so perplexed!