Before Christina starts her workout, she likes to increase her heart rate so that she can carry forward the momentum into her exercises. The singer does a 10-20 minute walk on the treadmill and on some good days, she even likes to run for 10-15 minutes more.

• DON’T AVOID WEIGHTS

Whoever said that weights should be lifted only by men, can go to sleep right away. Your upper body deserves to be toned and flexible, if not muscular and weights go a long way in doing that. Christina works her biceps and triceps by making use of weights from 5 to 20 pounds. She does three sets of each exercise, five times a week.

• WORK THOSE ABS

For Burlesque, Christina had to look extremely toned and yet stylish. She does ab exercises every session without fail. Mind you, what Christina does is not mean feat. She does up to 350-500 reps of sit-ups and other exercises like push-ups and lunges that focus on abs.

• GET ADDICTED