Do all of these strength training exercises along with a cardio session.
Bench Press
Row
Squat
Calf Raise
Biceps Curl
Back Extension (use a stability ball)
Shoulder Press
Hamstring Curl (use a stability ball and do hip raises as an option)
Bicycle Crunch
Standing Oblique Exercise: Hold a weight in each hand, palms up, elbows bent to 90 degrees, tilt to the side, then rotate so your shoulders are squared with the floor, return, stand up. Repeat for 10 on one side and 10 on the other side.