crossover trial

Published research on crossover trial.

PsychologyOct 18, 2026

Smelling Dark Chocolate Boosted Workout Reps in Fasted Men

Smelling dark chocolate for 30 seconds before each set helped fasted, resistance-trained men complete more leg-extension reps, according to a small 2026 crossover trial. A milk chocolate sce…

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DrugsMay 21, 2026

Naltrexone Reduced Reappraisal Distress in 38-Person Threat fMRI Trial

The endogenous opioid system has been a candidate target for novel anxiety treatments, but a 2026 placebo-controlled crossover fMRI study in 38 healthy volunteers ran opposite the hypothesis…

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