WOD

As many rounds as possible in 15 minutes of:

10 cal of Bike/Ski erg

10 Burpees

10 Sit ups

Post number of rounds to comments:

OR

Run w/ your Ruck for 30 minutes, Ruck (backpack). Stop every 5 minutes and complete 15 Burpees with the Ruck pack on.
Post your weight of the ruck on the comments.