The pre-show build after big nights
Pre-show nerves can become fuel when the body is supported.
Performance anxiety and pre-show nerves are not psychological weaknesses. They are a predictable biological sequence. In the one to two hours before a performance, your body begins mobilising resources: your stress hormone rises, heart rate increases, digestion slows, and attention narrows. This is the same response your body uses for any high-demand situation. The performer who learns to recognise it as preparation rather than panic handles it measurably better than one who tries to suppress it.
What is happening
Your stress hormone serves two functions in this window. The rise mobilises glucose from your liver into your bloodstream to fuel the performance. It can also sharpen attention and reaction speed, which is part of why experienced performers learn to work with the pre-show state rather than fight it. A 2014 study in the Journal of Experimental Psychology found that reappraising pre-performance arousal as excitement rather than anxiety produced measurably better performance outcomes across multiple tasks than attempts to calm down. The biology was identical. The interpretation changed the result.
The problem is when the pre-show window is extended. A performance that is delayed by two hours means two hours of sustained stress hormone elevation with nowhere to go. Glucose is mobilised but not used. Adrenaline keeps climbing. By the time the set starts, the performer is past the peak and already on the downslope of the response. Playing with depleted adrenaline after a long wait feels flat and effortful rather than charged. Hydration and a small amount of food during an extended wait stabilise blood sugar and prevent the adrenaline crash before the set begins.
What to do next
In the two hours before a set, stay hydrated with water and electrolytes rather than alcohol or energy drinks. Eat something small and protein-focused one to two hours before, not immediately before. If the wait extends beyond ninety minutes, move for five to ten minutes every hour to use some of the mobilised glucose and prevent the tension that sustained stillness builds. Let the arousal be there. Work with the physical state it creates. The performers who last in this industry know that the pre-show build is part of the performance, not something to manage away.
Sources: Alison Wood Brooks (2014). Get Excited: Reappraising Pre-Performance Anxiety as Excitement. *Journal of Experimental Psychology: General*. WHO stress guidance.
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