This old-school strength plan is everywhere again. Here’s why the 5/3/1 method works

If you want to get strong and save time in the gym, there are three numbers to know: 5, 3, 1.

How to strength train for a 5K – plus, a 4-week plan to make you stronger and faster over the distance

Build power, improve your running economy and keep injuries away with this runner-friendly lifting schedule ...