Home Jump Rope Circuit Workout from: Fitness is Sexy. This was really fun. I liked the jump rope parts a lot and it was insanely hard. Where I am now in fitness, I had to take at least 3 one min breaks.
The Rock-Solid-Abs Workout - Abs Workout,The plank is one of the best exercises for a flat, toned stomach because it works all the muscles in your core, including the rectus abdominus. - Abs and cardio at the same time?