Now, the United States' response, the western response to this is a continuation of the appeasement that was started back in the '50s with Eisenhower when Iran seized western oil companies. The Americans, the British, and the Israelis, as I remember, launched an attack to try to reclaim it and - or at least the British and the Israelis did and Eisenhower vetoed it.
Think of aerobics plus weight lifting minus the music or camaraderie. Combine unalloyed endurance with straightforward strength and demand poise, timing, and practiced form as well. Think of pure pain: that's the ergometer.