Elliptical trainers first became available to consumers in the 1990s, but a more compact trainer was invented by Larry Miller in 2004. Most elliptical trainers work both the upper and lower body.
Elliptical trainers provide a low-impact full-body cardiovascular workout. They are a popular choice for an indoor aerobic workout, but without the impact of jogging on a treadmill or pedaling a stair stepper.
A black and silver elliptical trainer is set upon a white background on a wood floor. Work away the worries and stresses of the day by hopping on the elliptical, choosing your workout style, and engaging in an effective cross-training routine.
Exercise promotes optimal health and many people enjoy cycling, running, or using a treadmill, stationary bike, or elliptical. Selected fitness equipment supplier links are included.
Researchers have designed a metasurface that can be continuously tuned from linear to elliptical birefringence, opening up the entire space of polarization control with just one device. ...
Science Daily. Wed, 03 Jun 2020 19:44:19 EDT.