energy reserve
- staminaCapacity for sustained effort
- reservesResources held back
- fuelEnergy source material
- batteryPortable electricity storage
- storageSpace for keeping goods
endurance · glycogen · fat · calories · tank · backup · sustenance · power · stockpile · mitochondria · metabolism · conservation · hibernation · surplus · vitality · capacity · recharge · glucose
- energy storagebattery pack, batteries, battery packs, battery bank, ultracapacitor
- glycogen metabolismdebranching enzyme, UDP-glucose
- monarch migrationmonarch, painted lady, red admiral, milkweed, flyway
energy state
energy reserveexhaustion
State of utter depletion
energy deficit · emptiness · burnout · depletion · running on empty
resource management
energy reserveenergy consumption
Rate of power use
energy expenditure · resource depletion · deficit · shortage · overconsumption