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Claire ThomasClaire Thomas
/Core Challenge

W4/D4 HIIT

5.0|25 min|352 comments
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It’s interval training day! 💪 For this workout you’ll need to be on a track, treadmill, rower, bike, or other piece of cardio equipment. You can also do this one running outside. The following intervals should be at a fast... more

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L
Lori • 25d ago
Did this one running outside, trying to run more since it’s not my favorite. 😬 Didn’t feel too bad. lol! 😂 Got it done!! ✅ 🏃‍♀️
A
Alisha • 1mo ago
Love this one
C
Christine • 1mo ago
I DID IT!!!!!!
H
Holly • 2mo ago
One of my favorites
J
Jess • 2mo ago
WOW!!! Super hard, but my endurance is GROWING!! 🏃🏻‍♀️💨

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