# \[0.8.5\] Zoi lose all their weight and become super thin/skinny in a few days. **URL:** \ **Category:** Bug Reports\ **Tags:** npc, build, interaction\ **Created:** [May 18, 2026, 5:13pm UTC](https://forum.playinzoi.com/t/topic/12913 "2026-05-18T17:13:58Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![Nyami](https://dub1.discourse-cdn.com/krafton/user_avatar/forum.playinzoi.com/nyami/32/13095_2.png) [@Nyami](https://forum.playinzoi.com/u/Nyami)\ **Post date:** [May 18, 2026, 11:25pm UTC](https://forum.playinzoi.com/t/topic/12913/5 "2026-05-18T23:25:20Z")
This bug is really, really bad and immersion breaking. I strongly agree that it must be fixed. I love the idea of sliders for low, medium and high calorie food that can be used in game. I actually have made a mod that tweaks the calories and it makes the weight system a lot better for all Zois or so it seems. This is my thread about it, which shows the values I edited in order to achieve a better, more balanced fitness system. > [@Weight gain and loss is currently unbalanced. Please implement these changes to the fitness system.](https://forum.playinzoi.com/t/topic/12466): > > The Fitness system NEEDS an overhaul. I propose that these values should be used in the game’s official code instead of just mods so that weight is gained and lost more evenly. Calories Bound: 590 Max Delta Obesity: 15 For the Calorie Map: Keep zero calorie food as 0. Low calorie food should be 600 in value. Low calorie food should be 700 in value. Low calorie food should be 800 in value. For the Exercise Calorie Value Map. Keep zero exercise as 0. Easy exercise should be 50 in value. … --- _[View the full topic](https://forum.playinzoi.com/t/topic/12913)._