
Aikido practice is fun every time~♪ Ah! But I've been battling back pain for the past two years. Thanks to this, I can't practice free techniques (10 throws in a row). I have tried orthopedics, chiropractic and dieting, but it has not been effective. However, when I woke up one morning, I had a severe back pain. Maybe the futon isn't right! ? So I bought a True Sleeper Cello. General...