Using this mod's No NPC Fitness Change feature can solve this issue while still letting your played sims be affected by fitness while you are playing with them. If you switch households a lot, this can affect your own played sims while they are out of your control. If you play on longer lifespans, or with aging off for non-played sims, this problem becomes worse.

This can lead them to quickly get extreme bodies, if most of their on-screen time is spent exercising or eating. In an unmodded game, the background sims that eat from food stalls and go the gym will have their fat and muscle change from the things they do while in your neighborhood. If you play on longer lifespans, or would like a subtler fitness feature, or like the idea of sims' bodies changing more realistically, you might want this mod's Fitness Changes Multiplier feature to slow things down. Remove the slower fat and muscle decay from sims with the 'High Metabolism' trait.įat and muscle changes in an unmodded The Sims 4 are tuned to be very fast, so you can see immediate results after exercise.Apply a fix for all teens becoming underweight.Expand the limits for sims' fat and muscle levels, allowing them to become heavier, leaner, or more muscular.Prevent all fat and muscle changes for sims not in the active household.Make the rate of change of all sims' fat and muscle slower (or faster).Through a handy in-game settings menu, you can: This mod is a bundle of tweaks and options for you to control the fat and muscle changes of your sims. Working for The Sims 4 v1.96.365, The Infants Patch, 14th March 2023Īlso compatible with The Sims 4 Legacy Edition

Sims 4 physics mod