The Spartan Race’s Workout Of the Day (or WOD) is a great resource for different routines to spice up your workouts. The WOD for today looks like a lot of fun:

Warm up:
Dynamic warm-up – 3 movements x2

Main:
Run 1/2 mile
30 crunches
Run 1/2 mile
15 hanging knee raises
Run 1/2 mile
1 minute plank
Run 1/2 mile
1 minute plank

Sprint level: x1
Super level: x2
Beast level: x3

Cool down:
Stretch

You can sign up for the Spartan Races WOD’s here.