diff --git a/doc/JSON_INFO.md b/doc/JSON_INFO.md
index b4433efbce4dd..829cb00aa9e9c 100644
--- a/doc/JSON_INFO.md
+++ b/doc/JSON_INFO.md
@@ -1098,6 +1098,11 @@ Note that even though most statistics yield an integer, you should still use
 "allowed_category": [ "ALPHA" ], // List of category you can mutate into. (default: empty)
 "no_cbm_on_bp": [ "TORSO", "HEAD", "EYES", "MOUTH", "ARM_L" ], // List of body parts that can't receive cbms. (default: empty)
 "lumination": [ [ "HEAD", 20 ], [ "ARM_L", 10 ] ], // List of glowing bodypart and the intensity of the glow as a float. (default: empty)
+"metabolism_modifier": 0.333, // Extra metabolism rate multiplier. 1.0 doubles usage, -0.5 halves.
+"fatigue_modifier": 0.5, // Extra fatigue rate multiplier. 1.0 doubles usage, -0.5 halves.
+"fatigue_regen_modifier": 0.333, // Modifier for the rate at which fatigue and sleep deprivation drops when resting.
+"healing_awake": 1.0, // Healing rate per turn while awake.
+"healing_resting": 0.5, // Healing rate per turn while resting.
 ```
 
 ### Vehicle Groups