Daily Workout Tips:
2.Gym (1 Hour)
3.Eating Healthy Food
4.Rest (Sleep) Repeat whole 1 to 4 Daily...Take Care :)
Try jumping squats followed by sumo squats you'll feel it almost immediately. For straight ab workouts checkout ab-workouts-guide.com there are some good core exercises that'll get your tummy burning. Also, planks (side, elbow, full, espcially hop out planks) always work wonders on your core. Good luck and God Bless!