Ski sits work your Quadriceps, Hamstrings, Gluteals and Gastrocnemius(calf).
There are a number of Ski resorts/Towns that lie in the Kosciuszko area. Jindabyne (sits at the base of the Mountains) Thredbo (a large Ski Resort that sits 30 mins away from Jindabyne) Smiggin Holes (a small ski area that makes up part of the Perisher Ski Resort) Perisher (the main town that makes up the very large ski resort "Perisher") Charlotts Pass (a small ski resort that sits about 30 mins from Perisher) Guthega (a small ski area that makes up part of the Perisher ski resort) Sewlyn Snow Feilds (a small ski resort in the north western part of the Kosciuszo NP)
It's probably referring to muscles. Muscles do work when they get shorter. Muscles can't "get longer"; instead what happens is that another muscle pulls in the opposite direction and the first just sits there and gets stretched.
Jumping Jacks can be a fun exercise, and can be easily learned. It uses calve muscles, hip/shoulder abductors, shoulder/his adductors, and the core.
With exercise bands, you can work out tons of muscles. Muscles that you can work out are arm muscles, leg muscles and back muscles. With leg muscles, you can work out the thighs, and calves muscles.
muscles are at work All the time>
muscles work my legs
Activities such as planks, wall sits, and holding a weight in a static position engage muscles in an isometric contraction.
A warm up prepares the muscles for work.
Esqui - the object - A ski Esquiar - the action - To ski Remember Spanish pronunciation, the U is silent in this case, making the work sound nearly the same as its English counterpart. Es-KEE
The larynx
me i think they work very nice.
Cross trainers work out many muscles but mainly they work out the abdominal and arm muscles.