The Ab Wheel, a simple piece of equipment to strengthen the abdominal area. You can find the Ab wheel online or at your local fitness store for under $9.00. This thing has been around for years, yet I rarely see anyone using them.
While using the Ab Wheel you engage muscles thought your midsection, erector spinae, [...]

Yes- running is a great workout for your abs, but there are many other great exercises you must do to strengthen your abs/core.
The most important result of a strong core is stability. As you run, all of your movement originates from your core, thus validating the statement, “The core is really the key part of the body in any [...]