The Katalyst workout suit contracts your muscles using electro muscle stimulation, offering a zero-impact, full-body workout.

Im an Exercise PhysiologistHeres Why You Shouldnt Worry About Cortisol Spikes When You Do HIIT Workouts.

But thats whatKatalyst, a trendy, celebrity-loved home fitness brand says its sessions can do.

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Experts in This Article

Asha Gallagher is a physical therapist at Long Island Jewish Valley Stream Hospital.

(Similar technology is also used in medical controls to aid in injury recovery.)

Curious, I tried a week of Katalyst workouts to see if it lives up to the hype.

image of a person doing a low lunge yoga pose in a pink sports bra and matching leggings on their blue yoga mat in the middle of their living room, learning the best yoga poses for your zodiac sign

Asha Gallagher is a physical therapist at Long Island Jewish Valley Stream Hospital.

First, I put on my base layer, a thin shirt and shorts designed to retain moisture.

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At the lowest level, the electrical stimulus feels like a tickle, or gentle pins and needles.

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

The impulses make typically-easy movements much more difficult.

Especially as the intensity grew, I was feeling lots of muscle fatigue.

Is it legit?

woman sweating in the gym

One things for sure: Katalyst and workouts like it are only becoming more popular.

Were going to see devices like this on the rise, says Dr. Gallagher.

Were going to see people wanting to use this, and wanting to get that edge.

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

Asha Gallagher is a physical therapist at Long Island Jewish Valley Stream Hospital.

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Tara Davis-Woodhall of Team United States celebrates with husband Hunter Woodhall after winning the gold medal in the Women’s Long Jump Final on day thirteen of the Olympic Games Paris 2024 at Stade de France on August 08, 2024 in Paris, France.

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