Complex sentence: As a former student of Happosai, Soun is in perfect shape, frequently fights wearing full traditional samurai armor, and is skilled at both hand to hand combat and handling a wide variety of archaic weaponry.
Split into simpler sentences: As a former student of Happosai, Soun is in excellent shape. He frequently fights clad fully in traditional samurai armor, and is skilled at both hand to hand combat and handling a wide variety of archaic weaponry.