Tom Roth March 20, 2007 Uncategorized Transitional Tom Roth March 20, 2007 Uncategorized Workout: Minute interval work First Minute 3 Kettlebell swings 4 Box jump 5 Sit ups Second minute 4 Kettlebell swings 5 Box jumps 6 Sit ups and so on. Work for 20 minutes. If you miss and interval return to round 1