Men or women - both could start their instructtion with 14 years. A glider is not more dangerous than every other plane or aircraft. Gliders are allowed to land everywhere, which contains special risks but this is especially exercised during school. Gliders are usually equipped with CB and parachute for safety. Deadly accidents happen and they are often caused by human failures and misjudgement.
Accidents caused by structure or technical failures are very rare.
Certainly - soaring is a silent and beautiful experience which I would like to share. Some impressions from the cockpit are here . A Mail to me or take a closer look to my Links for further 'online' help.