7 Comments

  1. After watching the video, it does make a lot of sense. Very large animals usually take a long time to grow. Meanwhile dogs reach maturity at roughly the same age, regardless of size. People have found that you can improve the lifespan and health of larger dogs by making sure they grow more slowly. (Basically by not overfeeding them.) The lifespan increase isn't by much, but it does show that growth rate has some impact on lifespan.

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