This is a 2-day beginner kettlebell circuit program designed to build muscular endurance and aerobic capacity. Follow the plan - twice weekly - for 4-weeks before progressing to 3-days a week (M-W-F as an example) for an additional 4-weeks. The differences between the two training sessions is workout session 2 - is the more challenging of the two sessions. The jump rope intervals were all increased as well as the total interval time for each set. Each circuit session offers cardio supersets for jump rope, mixed in with kettlebell exercises, to ensure a complete workout. Stay Strong - MICHAEL WOOD CSCS Jefit