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 | 
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| Walk 4 minutes | 
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| Run 2 minutes | 
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| Walk5 minutes | 
Incline 4.5 | 
| Run 3 minutes | 
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| Walk 6 minutes | 
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| Run 4 minutes | 
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| Walk 7 minutes | 
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| Run 5 minutes | 
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| Walk 8 minutes | 
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| Run 6 minutes | 
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| Cool Down 5 minutes | 
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| TOTAL: 45 minutes | 
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Battle of the Bike #1
| Pedal 5 minutes Warm Up | 
(choose your own resistance) | 
| Pedal 3 minutes | 
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| Sprint Intervals on and off for 30s unti 1 minutes | 
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| Pedal 4 minutes | 
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| Sprint Intervals on and off for 30s unti 2 minutes | 
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| Pedal 5 minutes | 
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| Sprint  Intervals on and off for 30s unti 3 minutes | 
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| Pedal 6 minutes | 
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| Sprint Intervals on and off for 30s unti 4 minutes | 
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| Pedal 7 minutes | 
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| Sprint Intervals on and off for 30s until 5 minutes | 
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| Pedal 8 minutes | 
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| Sprint Intervals on and off for 30s unti 6 minutes | 
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| Cool Down 5 minutes | 
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| TOTAL: 45 minutes | 
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Evil Elliptical #1
| Warm Up Easy 5 minutes | 
Level of your choice | 
| Sprint 1 minute | 
(choose your own steady resistance) | 
| Easy 2 minutes | 
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| Sprint 1 minute | 
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| Easy 3 minutes | 
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| Sprint 1 minute | 
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| Easy  minutes | 
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| Sprint 1 minute | 
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| Easy 5 minutes | 
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| Sprint 1 minute | 
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| Cool Down 5 minutes | 
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| TOTAL: 30 minutes approx | 
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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 | 
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