Understanding Why Your Hands Swell When You Run or Walk

A group of runners stretches their hands and arms before a race, with some participants showing visible signs of swelling in their hands.

A study published in the Journal of Sports Sciences in 2021 highlighted that nearly 30% of participants experienced some degree of swelling in their hands while engaging in endurance sports. In addition to vascular changes, factors such as temperature, hydration levels, and even the type of gear worn can influence hand swelling. For instance, running … Read more