If you are looking specifically for these HUD features in 1.8.9:
This happens if you’re in F1 mode (hidden HUD), or if another mod (e.g., Damage Indicators) has taken exclusive control of the HUD renderer. Change your other mod’s HUD priority. appleskin 1.8.9
This tracks actions like sprinting or jumping. Once exhaustion reaches a certain threshold, one point of saturation (or hunger) is consumed. Key Features for 1.8.9 Dynamic HUD Overlays: If you are looking specifically for these HUD features in 1
Use only: