Pictures ...

It's a thing where you can do abdominals

It's a machine where you "ride a bike" but you just move your legs without moving from your place.

They are elliptical trainers, they simulate stair climbing.

It's a weight lifting machine.

It's the whole gym equipment

Nicolas pictures:
https://docs.google.com/file/d/0B7Ewd3bemc8Ld1AzNUpBYTBGTEE/edit?usp=sharing
He is Nicolas doing exercise in a machine that simulates riding a bike.
https://docs.google.com/file/d/0B7Ewd3bemc8LLWQyMXMwRUJkbEE/edit?usp=sharing
That's part of Nicolas's house gym.
https://docs.google.com/file/d/0B7Ewd3bemc8Lc1o4eVdCM1Ffa0U/edit?usp=sharing
That's Nicolas's brother using a elliptical trainer.
https://docs.google.com/file/d/0B7Ewd3bemc8LVEtGQllJbEFlTnM/edit?usp=sharing
That's Nicolas on a elliptical trainer.
https://docs.google.com/file/d/0B7Ewd3bemc8LSzE5aFNLeUZmbHM/edit?usp=sharing
Nicolas on a running machine.
Christian's Pictures:
The pictures are on this link:
https://www.dropbox.com/sh/zv2cszvl1kmr1ez/QJ6sQMboCZ
Captions:
1.- A simple gym, to do exercise. You can see some machines and weights.
2.- Mackay School's gym, this is a clear way to see there are exercise equipments in this school.
3.-It's the volleyball, soccer and basketball court. You can also use it as a normal sports gym.
4.- Sebastian Irusta doing exercise on the rugby / soccer field.
5.-The multi- field, in here you can play many things either in break or in sports class.