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Antihistamines May Sabotage Your Fitness Gains

6/24/2025

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Summary

Story summary

Blocking histamine with antihistamines during exercise may sabotage your fitness gains, according to researchers at the University of Oregon. Participants on antihistamines experienced only half the improvement in workout results compared to those on a placebo. Since histamine plays a crucial role in muscle recovery, allergy medications could be undermining your hard work. More research is on the horizon.

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Story summary

Blocking histamine with antihistamines during exercise may sabotage your fitness gains, according to researchers at the University of Oregon. Participants on antihistamines experienced only half the improvement in workout results compared to those on a placebo. Since histamine plays a crucial role in muscle recovery, allergy medications could be undermining your hard work. More research is on the horizon.