10K, workout #13.5

It's core/cross-training day again, so no running, but an hour of circuit training at the gym at work.

enter image description here Photo by Kelly Sikkema on Unsplash

Although I'm not really into gyms, weight-lifting et cetera, I do enjoy these workouts, as they are hard to do, but you're not alone and you get good feedback on your form and technique.