In Gyms: Testing your runner's abs: how long can you hold the PLANK

There is a lot of emphasis on the importance of abs strength for runners. How long can you hold the plank position with good form (hips level)? This thread started with the question above and then naturally evolved into a fun and friendly "planking" competition. Regardless of how long you can hold the plank, feel free to jump in and start posting. Here is what else you will find in this first post ...Gyms