V následujících videích Mark Durnford ukazuje základní techniku kralu.
- Front crawl Swimming technique – arms underwater,
- Front crawl Swimming technique – over water arm action,
- Front crawl Swimming technique – head position,
- Front crawl Swimming technique – arms timing,
- Front crawl Swimming technique – rolling the shoulders,
- Front crawl Swimming technique – head timing,
- Front crawl Swimming technique – Breathing,
- Front crawl Swimming technique – legs,
- Front Crawl Swimming Drills – Catch Up,
- Front Crawl Sighting for Triathletes,
- Front Crawl Bilateral Breathing,
- Front Crawl swimming drills – Forearm Fulcrum.
Zdroj: Mark Durnford – createfit.com