I’ve become quite good at doing regular, if short, workouts with weights, but one area I’ve yet to really explore is ...

When running, most of us face two challenges: our heart and lungs (conditioning); and our leg stamina. Either your “lungs or ...

A common mistake runners make when coming off of a long break (one that lasts four weeks or more) is doing too much too soon.

GOT GOALS? We’ve got your roadmap to results. In our exclusive workout app, All Out Studio, we’re giving you access to Runner's World’s top coaches like never before. You’ll get follow-along video ...

Adherence to exercise over a long period of time is something to be proud of. Few people can sustain consistent workouts for months, let alone years. But for some reason, runners have an uncanny ...

Fitness coaches and endurance athletes are increasingly recommending one underrated movement that targets deep core strength, ...

For years, Allison Chambers, lead cycling instructor at Chelsea Piers Fitness, attempted to achieve a qualifying time for the Boston Marathon – a popular goal for many marathon runners across the ...

Identify common workout mistakes from warmups to recovery and learn practical steps to boost results safely in strength and ...

In a way, treadmills are a necessary evil. There’s nothing worse than needing to do your long run and realizing it’s pouring and 35 degrees outside (or 95 with the sun scorching!), and the last thing ...

Planet Fitness is offering free workouts and recovery services to marathon runners in Massachusetts, New Hampshire, and Rhode Island.

In modern motherhood, Mother's Day is evolving into a celebration of shared health and fitness. Families are coming together ...