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Classes are usually 30–60 minutes in length and may include the use of equipment such as a barbell, aerobic step, or small weights. [7] In freestyle aerobics, the instructor choreographs the routine and adjusts it to the needs and wants of their class. There is often no difference between base movements in freestyle and pre-choreographed ...
Aerobic" is defined as "relating to, involving, or requiring oxygen", [3] and refers to the use of oxygen to meet energy demands during exercise via aerobic metabolism adequately. [4] Aerobic exercise is performed by repeating sequences of light-to-moderate intensity activities for extended periods of time. [ 2 ]
The floor exercise (English abbreviation FX) is the event performed on the floor, in both women's and men's artistic gymnastics (WAG and MAG). The same floor is used for WAG FX and MAG FX, but rules and scoring differ; most obviously, a WAG FX routine is synchronised to a piece of recorded dance music , whereas MAG FX has no musical accompaniment .
The National Aerobic Championships was a competition of aerobic gymnastics started in 1984 in the United States. Founded by Sports Fitness International, it was the first major championship in the sport predating the Aerobic Gymnastics World Championships by 11 years.
An Aqua cycling class. New aquatic formats are arising into the exercise world, with ideas such as: aqua cycling and water pole dancing. Water aerobics is beneficial to a multitude of participants because the density of the water allows easy mobility for those with arthritis, obesity, and other conditions.
Higher pressure peristaltic hose pumps which can typically operate against up to 16 bar (230 psi) in continuous service, use shoes (rollers only used on low-pressure types) and have casings filled with lubricant to prevent abrasion of the exterior of the pump tube and to aid in the dissipation of heat, and use reinforced tubes, often called ...
The technology is simple, typically using a parallel-bar double-cam lift driven from a low-power electric motor, although the number of pumpjacks with stroke lengths 54 inches (1.4 m) and longer being used as water pumps is increasing. A short video recording of such a pump in action can be viewed on YouTube. [6]
Bicycle floor pump Foot-operated bike pump Frame-mounted bike pump Outdoor public air compressor for bicycles. A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. It has a connection or adapter for use with one or both of the two most common types of valves used on bicycles, Schrader or ...