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Matt FoxMatt Fox
/30 FOR 30

D2/W4

4.6|30 min
Cardio of you choice BUT this time it’s intervals. Whatever you do, I want you to do 30 sec harder followed by 30 sec slower. Whether that’s a jog for 30 sec into a walk for 30 sec as an example, on repeat for 30 mins! You mu... more

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