
Assault Fitness AirRunner Treadmill Review
By
Kristen NelsonX
Kristen NelsonKristen has over 15 years working in the fitness industry. She’s a NASM certified personal trainer who holds a Master’s in Exercise Physiology with an emphasis in Sports Nutrition. She has taught several different types of fitness classes such as spin, strength training, TRX, BootCamp, and more. Kristen currently co-owns F45 Training where she does group and one-on-one client training.
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Who It’s For: Conditioned athletes looking to enhance their performance and running form on an affordable […]
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Product Reviewer, Certified Personal Trainer







