Here is another short and intense Kettlebell / TRX metabolic circuit that you can try as well http://community.fitnessanywhere.com/blogs/mfp_interviews/archive/2008/10/02/trx-kettlebell-fusion-workout.aspx

Hey Mike Did you ever try the kettlebell TRX metabolic fusion that I posted? I'm sure my technique could be improved but I was looking forward to your take on it? http://community.fitnessanywhere.com/blogs/mfp_interviews/archive/2008/10/02/trx-kettlebell-fusion-workout.aspx