Reviewers Call This Mini Stepper A ‘Stairway To Fitness Heaven’ — And It’s Under $60
With over 6,300 5-star ratings and a minimal footprint, this is a fun, convenient way to increase your heart rate at home.
Incline walking vs stair stepper: which one is better for cardio, strength and calorie burning
That said, the stair stepper is usually a bigger calorie burn when you compare it directly to a treadmill. ‘More people struggle with the stair stepper because, if it was moving at the same speed as a ...
Hackaday6d
A Low-Cost Spectrometer Uses Discrete LEDs And Math
A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of ...