StreetStrider is the brand name for a mobile

elliptical trainer An elliptical trainer or cross-trainer is a stationary exercise machine used to stair climb, walk, or run without causing excessive pressure to the joints, hence decreasing the risk of impact injuries. For this reason, people with some injuri ...

. The StreetStrider consists of a T-shaped lower frame to which two front wheels and a rear wheel containing a drive assembly are attached, and an upright frame to which two reciprocating arm levers are attached. Two elongated foot platforms on either side of the lower frame are attached to cranks as part of the drive assembly, which, as with

bicycle drivetrain systems Bicycle drivetrain systems are used to transmit power on bicycles, tricycles, quadracycles, unicycles, or other human-powered vehicles from the riders to the drive wheels. Most also include some type of a mechanism to convert speed and torqu ...

, also includes a hub, a rotating axle, and an internal

hub gear A hub gear, internal-gear hub, internally geared hub or just gear hub is a gear ratio changing system commonly used on bicycles that is implemented with planetary or epicyclic gears. The gears and lubricants are sealed within the shell of the ...

system translating the axle rotation to the hub. The StreetStrider drive assembly is either chained or chainless direct drive, depending on model. The lower end of each arm lever is attached to the front end of each foot platform, which, by connection in the rear to the rotating crank arm and in the front to the pivoting arm lever, moves generally in an elliptical path. The device also includes a leaning mechanism for steering, as well as brakes and multiple gearing. It was developed by David W. Kraus, who wrote the patent for the device. The StreetStrider duplicates the motion of a stationary

in a mobile device. The rider achieves a full-body

weight-bearing In orthopedics, weight-bearing is the amount of weight In science and engineering, the weight of an object is the force acting on the object due to gravity. Some standard textbooks define weight as a vector quantity, the gravitational force act ...

low-impact high-cardiovascular workout while moving outdoors. With a branded trainer stand, adult StreetStrider models can be fashioned into stationary

s, enabling indoor use during inclement weather. The StreetStrider can be used for physical fitness,

weight loss Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat ( adipose tissue), or lean mass (namely bone mineral deposits, muscle, tendon, and other co ...

, physical therapy,

human-powered transport Human-powered transport is the transport of person(s) and/or goods using human muscle power. Unlike animal-powered transport, human-powered transport has existed since time immemorial in the form of walking, running and swimming. Modern techno ...

, and outdoor adventure.StreetStrider website
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References

{{reflist Tricycles Exercise equipment Aerobic exercise American companies established in 2006