What are all the Marathon classes? When you're trying to secure as much loot as you can physically hold, you need to pick the right class to ensure your team is equipped to tackle every scenario ...

Runner's World is the ultimate resource for runners of all levels, from beginners lacing up their first pair of running shoes to seasoned athletes chasing their next milestone. With decades of ...

Not sure what your strength training should look like as you build toward race day? Race-Ready Strength, Runner’s World’s latest program, is here to support you mile by mile. Ideal for those targeting ...