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Day 11

This is one of my favourite workouts ever! 

NOTE: Research showed that people who did 4 intervals had cardiovascular improvements of 12% whilst those that did 1 interval improved by 10%. How good is that?! Non-exercisers rejoice!!!

Don’t forget to share your experience on social media – tag me @naomiferstera

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1. Warm-up

Gradually increase your heart rate until you are puffing and sweaty.



Stage 1
2 mins – gradually increasing your heart rate until you reach 85-95% of your heart rate reserve

Stage 2
2 mins – hold your heart rate at 85-95% of heart rate reserve

Stage 3
3 minutes of active recovery

3. Choose your own adventure:

At this point, you can either go back to stage 1 or continue to cool down.

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