Hypershell X Ultra Cut Hiker’s Heart Rate by 32 BPM in Grand Canyon Test

2 articles · Updated · Popular Science · May 20

118 beats per minute was the reviewer’s peak heart rate climbing a Grand Canyon hill in hyper mode, versus 158 with the 4.7-pound exoskeleton disengaged; eco mode peaked at 126.
At roughly 2 mph on flat terrain, average heart rate fell to 96 bpm in eco or hyper from 128 in transparent mode, while the reviewer also reported less leg fatigue and no knee pain.
Hypershell’s hip-mounted device uses 1,000-watt motors and AI terrain adaptation across 12 modes, with a claimed 30-kilometer battery range that lasted a full day of testing.
Fit remained a caveat: the belt slipped below the reviewer’s navel over the day, making optional shoulder straps feel necessary despite otherwise comfortable wear.
The review follows another Grand Canyon test earlier Wednesday in which a writer using the $1,999 X Ultra S said he managed 12,000 steps and less back pain with spinal stenosis.

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