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A hummingbird’s heart beats up to 1,260 times per minute in flight—faster than any other bird. Its wings blur at 50–80 flaps per second, burning energy so rapidly it must consume 1.5–3 times its body weight in nectar every single day. That’s equivalent to a human eating 300–500 hamburgers daily just to stay alive.

To survive the night, it enters torpor—a near-death-like state where its metabolism drops 95%, heart rate slows to a fraction, and body temperature falls almost to that of the surrounding air. It hangs motionless on a branch, barely breathing, trusting the morning will bring fresh nectar.

Come dawn, it awakens, heart racing back to life, and immediately begins the desperate search again. It cannot store enough energy for tomorrow. It lives in radical dependence—every day, every hour, every sip.