hydration

  1. Schizophonic

    My theory on Gel packs - am I correct in what I think is happening?

    Recently did a long run race and I've been training on my run using Sis gel packs. While my main focus on my long runs is to keep my heart rate down. I'm finding a pattern now when I take a SIS gel during the run my heart rate is getting higher. Now this is a theory of mine and it could be...
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