In modern times, the castle is part of a training zone for Israeli Naval commandos.

Gravel roads continue beyond the pass, in a military training zone.

Rebecca Ray will furnish you a flow chart full of numbers and optimal training zones.

For example, if you are healthy and 35 years old, your training zone is between 111 and 148 beats per minute.

Excluding the training zone, Heli Attack 3 has sixteen levels.

The training zone is similar to the last levels, but is supposedly located in a different place.

American troops would then rotate regularly through training zones close to the demarcation line, ensuring a continued forward presence, if not a fixed one.

Several countries have created simulated urban training zones.

In your ideal training zone, you should be able to speak.

It also has a program for calculating your training zones (which regrettably involves running around).