It’s day 4 and we’re back to working on our core! Hopefully by now your abs have had enough time to recover because they’re about to get sore again.
Set your Gymboss Interval Timer to 12 rounds of 10 seconds rest and 50 seconds work. You will do one exercise per 50 second interval, as fast as you can. Push hard. You will go through the list of exercises 3 times for a total of a 12 minute workout. Complete the following exercises:
High Knees
Plank with Reach
Knee Tuck
Reptile
Comment below when you’ve completed day 4!
Find the other days here:
Photo by: Derek Key is licensed under CC BY 2.0
Pamela Bruesehoff
Hi! I'm Pamela and I run Gym Free Fitness. Your one stop for real information. No bro science and no faux science. Just real healthy information.
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Here are my scores
High knees 152, 140, 146
Plank with reach 20, 12, 14
Knee tuck 25, 27, 22
Reptile 14, 10, 15