Karen’s Musings & Endurance Ride Stuff

Endurance riding can lead to significant losses of water and electrolytes, which can cause clinical illnesses related to increased neuromuscular excitability, including cardiac arrhythmia, muscle cramping and twitching, and gut motility changes. When plasma potassium (K+) increases–as it does with increasing exercise intensity–there is a concomitant increase in neuromuscular excitability. Yet, many endurance riders believe [...]