correlational
Analysis v1
Strong Support
People can look ahead and decide how to step over a hole without feeling it first—they use what they see to guess which way will use less energy.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Human locomotion over obstacles reveals real-time prediction of energy expenditure for optimized decision-making
Cross-Sectional Study
Human
2023 Jun 14People looked at obstacles ahead and picked the easiest way to cross them without feeling or sensing their body during the move—just by seeing. Their choices saved the most energy, proving vision alone is enough to plan the best move.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.