No matter what kind of athlete you are—from casual dabbler to elite competitor—you’ve likely experienced the soreness that follows a strenuous workout. In medicalese, it’s called delayed onset muscle soreness (DOMS), and it usually peaks 48 hours after exercise. It’s a normal consequence of pushing yourself to get stronger or tackling a big goal like riding a century, but that doesn’t make it any more pleasant. It can be especially frustrating when you’re just starting out and push too hard before you build up your fitness.
Despite the near-universal experience of DOMS—runners, cyclists, hikers, climbers, and paddlers all feel it—the underlying cause is poorly understood. The theory is that after strenuous exercise, some combination of muscle spasms, lactic acid buildup, tissue damage, and inflammation lead to pain and soreness. Fortunately, the science around treating DOMS using cold and heat therapy—and the tools available—has made great progress in recent years. Also good news: cold and heat are great for treating other common aches and pains, including injuries, joint soreness, and muscle…
