This is a workout back from the 28th August 2010 (click here to see the original). 20-1 Sandbag Thrusters and Burpees. Start by performing 20 Sandbag Thrusters then 20 Burpees. Then move onto 19 of each, then 18 etc. The last round is 1 repetition of each. Record your time. Train hard!