Jack Daniels, an exercise physiologist who inspired some of the Runcoach ideals, said "The stronger your core, the more solid you are as you hit the ground, this reduces the need for unnecessary stabilization, and allows you to be a more economical runner."
What are you waiting for? It's ABSolutely time to get to work. Here are some videos to help you get started.
Side Planks 2-3 sets
Works the internal and external obliques to build better core stability.
Hamstring Bridge 2-3 sets
Core is more than just your abs. One of the most common weaknesses we see in runners is their glutes which are the key powerhouse for propulsion with every step you take while running.
Push-Ups 2-3 sets
Works your arms, upper body, and core. Can be done on your knees to start, and then as you build up strength, you will be able to do a full push-up!
Partner Punishment 2-3 sets
If you don't have a partner to help you out in this exercise, you can do leg lower and left controlling the resistance of gravity on your own to get a deep core exercise
Try to include core into your weekly routine and watch your form and strength increase!