For the past 5 years, High Intensity Interval Training has ranked in the top 3 fitness trends according to ACSM, coming in at #2 in 2020. No other global brand offers as complete a HIIT Circuit as StairMaster and we know what it takes to make the toughest equipment in the gym.
StairMaster HIIT Program from Core Health & Fitness on Vimeo.
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