Ever wonder what your favourite celebrity is doing for their cardio? Most likely they are doing interval training on a machine. Here are some examples of my favourites out of the 30 - 30 Ebook. 
Treadmill Terror #1

Walk 3 minutes Incline 3.5
Run 1 minutes
Walk 4 minutes
Run 2 minutes
Walk5 minutes Incline 4.5
Run 3 minutes
Walk 6 minutes
Run 4 minutes
Walk 7 minutes
Run 5 minutes
Walk 8 minutes
Run 6 minutes
Cool Down 5 minutes
TOTAL: 45 minutes
Battle of the Bike #1

Pedal 5 minutes Warm Up (choose your own resistance)
Pedal 3 minutes
Sprint Intervals on and off for 30s unti 1 minutes
Pedal 4 minutes
Sprint Intervals on and off for 30s unti 2 minutes
Pedal 5 minutes I
Sprint  Intervals on and off for 30s unti 3 minutes
Pedal 6 minutes
Sprint Intervals on and off for 30s unti 4 minutes
Pedal 7 minutes
Sprint Intervals on and off for 30s until 5 minutes
Pedal 8 minutes
Sprint Intervals on and off for 30s unti 6 minutes
Cool Down 5 minutes
TOTAL: 45 minutes

 

Evil Elliptical #1

Warm Up Easy 5 minutes Level of your choice
Sprint 1 minute (choose your own steady resistance)
Easy 2 minutes
Sprint 1 minute
Easy 3 minutes
Sprint 1 minute
Easy  minutes
Sprint 1 minute
Easy 5 minutes
Sprint 1 minute
Cool Down 5 minutes
TOTAL: 30 minutes approx

 

Stairclimber to Heaven #1

Warm up 2 minutes Level of your choice
5 minutes stepping on every step Level of your choice
5 minutes stepping on every other step Level of your choice
Cool Down 5 Level of your choice
TOTAL: 15 minutes

This video is great because they give you variations of exercises. The workout itself is only 8 minutes.

Check out what a fan commented on Rosa Acostas picture. I find it crazy that this girl thought her obliques, abdominals and muscle striations were scars.

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Spending lots of time in a chair? Use this at the home or office to work on your core. Keeps stomach right and back straight. Try and do as many ad you can.

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This Ab Routine takes 4 minutes so go through it twice for a total of 8 minutes!
Exercise 1: Alternate bicycles: 30s
Exercise 2: V Tucks: 30s
Exercise 3: Toe Touches: 30s
Exercise 4: Raise Leg Crunch: 30s
Exercise 5: Alternate V-Sits: 30s
Exercise 6: Reverse Crunch: 30s
Exercise 7: Alternate Elbow to Knee: 30s each side