This is an awesome website run by two certified personal trainers and nutritionalists that focuses on toning up, and eating healthy. With printable workout plans, workout videos, lots of great recipes, and a printable monthly calendar of fitness goals.
Shape Up Size Down ~ 4 Minute Fat Blaster (beginner) This routine twice (with 10 sec rests in between each exercise); Walk in place with high knees - Counter top push ups - dumbbell punches - 20 sec Arnold shoulder press - (Site has video demonstrations)
Ask the Celebrity Trainer: Do I Have to Run to Lose Weight? contrary to what many people believe, resistance training (not running) is by far the most effective way to sculpt your body. Its the best way to build fat-burning muscle mass.