Should I Train With My Race Supplements?

- By Jeff Rothschild 


Sports supplements are everywhere. Most don’t live up to their claims, but there are a few that actually do! When it comes to enhancing endurance performance, some of the most well-studied are sodium bicarbonate, beta-alanine, beetroot juice, and caffeine, each of which can typically offer ~1-3% improvements across a variety of endurance-related measures. Unfortunately, they typically don’t synergize and offer compounding benefits, but they can all help in different ways and at different times.


If supplements are good for helping you go faster on race day, what happens if you take them all the time? 

Do they wear off and lose their effect? Can they continue to offer the same benefit? Can they actually help your training? I recently published a review paper on this topic (1) and wanted to share some of the key takeaways.After reviewing 100+ papers testing the effects of supplements on endurance training...

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