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YouTube Workout Reviews

Apr 1, 2026 HupSix Team

I tested a 30-minute Grow with Jo workout wearing a Polar chest-strap heart rate monitor. Then I compared the numbers to a HupSix workout. Here's what happened. Is Grow with...

Apr 1, 2026 HupSix Team

I tested Leslie Sansone's Walk at Home workout wearing a Polar chest-strap heart rate monitor. Then I compared the numbers to a HupSix workout. Here's what happened.   The Numbers...

Feb 8, 2026 HupSix Team

Insanity Max 30 Results: Real Heart Rate Data Insanity Max 30 results depend on how much time you actually spend at a high heart rate. I tested a full 30-minute...

Feb 8, 2026 HupSix Team

I tested a 30-minute cardio yoga class using Polar heart-rate data to see if it actually delivers meaningful cardio minutes.