Bears put on massive weight, and might gain up 4 kg per day according to this [0] article. And up to 30% of their body weight is lost during hibernation accordi

Bears put on massive weight, and might gain up 4 kg per day according to this [0] article. And up to 30% of their body weight is lost during hibernation according to this [1] one. [0] https://www.euronews.com/next/2022/11/14/fat-inactive-yet-healthy-could-hibernating-bears-hold-clues-to-treating-diabetes-in-humans https://www.euronews.com/next/2022/11/14/fat-inactive-yet-he... [1] https://medium.com/a-dose-of-curiosity/how-much-do-bears-eat-before-hibernation-9a5bd1305be6 https://medium.com/a-dose-of-curiosity/how-much-do-bears-eat...