Donald Trump's unusual health theory that explains why he never exercises - The Mirror US
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Trump's refusal to exercise is rooted in a bizarre "battery theory" of human energy — and it reveals how pseudoscientific beliefs can shape the most powerful decisions.
Motivated ReasoningPseudoscienceFixed MindsetEnergy Conservation Theory

Theory Briefing
- Trump reportedly believes the human body has a fixed energy reserve, like a battery, that exercise permanently depletes.
- This pseudoscientific view flies in the face of overwhelming biological evidence that exercise increases long-term energy and health.
- The theory illustrates how motivated reasoning lets people construct beliefs that conveniently justify their existing lifestyle preferences.