Ive have lost weight and gained muscle with Stew Smith Workouts. I HIGHLY recommend him and his workouts. If you are already fit and slim, he has some really advanced stuff from his Navy Seal Days. Check him out!
Former Navy Seal Stew Smith
http://www.stewsmith.com/
weight loss tips
http://www.military.com/fitness-cent...t-loss/archive
Military Workouts
http://www.military.com/fitness-cent...rkouts/archive
Special OPS Workouts
http://www.military.com/fitness-cent...ations/archive
Navy Seal Workout
http://www.military.com/military-fit...l-fitness-test