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(And one thats simple enough to remember on the fly?)

Experts in This Article

David Robertson is a group fitness instructor at Chicago Athletic Clubs.

The name does this sequence justice: Your muscles will be barking by the end.

woman sweating in the gym

David Robertson is a group fitness instructor at Chicago Athletic Clubs.

Howler is definitely one of the latter.

The best part is that this mini-workout is adaptable for all fitness levels.

Finish with 10 seconds of fast-paced mountain climbers.

Woman walking on a treadmill at the gym.

Need a mountain climber refresher?

We got you, below.

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Full body female athlete in sportswear using rowing machine during fitness workout in gym.

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Final round: Once again, do 40 seconds of high knees followed by a 10-second plank.

Happy woman dancing and listening to music near a green empty wall outdoor in the city.

David Robertson is a group fitness instructor at Chicago Athletic Clubs.

Sounds tough but doable, right?

If you want to make the workout low-impact, Robertson suggests turning the high knees into a march.

Although the Howler can offer a serious full-body workout, it shouldnt be the only cardio you do.

Healthy female training in the gym, performing a hip thrust.

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A young black woman doing post-run stretches in the park on the road amidst green grass and trees.