Video
The HIIT Factory
© 2026 by Fitmotivation Inc. All Rights Reserved.
DEEP OR SHALLOW INTERVAL TRAINING AT VARYING INTENSITIES. Based on the 100 Water Exercises video series, this 52-minute pool workout with Mark showcases different styles of interval training, working on the intensity spectrum, from low to moderate to high, while also including specialized HIIT formats such as AMRAP, Tabata, Norwegian4x4 and more. There is no equipment required, however a flotation belt is needed for deep water exercise. You’ll notice that Mark is back at the end of the video begging for reviews. If you are enjoying Poolfit, please scroll down and Leave a Review if you have not already. Your nice review can help us thrive and continue making videos.
DURATION
52 minutes
Intensity
7/8 out of 10
TYPE
Interval
DIFFICULTY
Intermediate/Advanced
Depth
Deep or Shallow
Training Focus
Cardio & muscular endurance
Equipment
None (flotation belt deep)

Get Fit with HIIT in the Pool
Pick your preferred depth, dive in and get fit with HIIT in the pool. The HIIT Factory is a 52-minute water exercise video that features an epic collection of aqua HIIT