Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Runners and non-runners alike know that Nike makes some of the best running shoes in the world. Look at the starting lines (and podiums) of any major running event, look down at your local fun run—you ...

Looking for a new pair of running shoes and have Saucony in mind? You’re in the right place. Whether you're looking for a daily trainer to tackle the majority of your miles or a race day shoe to ...