d like to know how long it takes before symptoms develop. I bought a new triathlon
bike and rode 12 miles on it on a Tuesday morning. I felt fine all day and even went for a short run that night. The next morning, Tuesday, I still felt fine. Sometime around 10AM, 26 hours after my bike ride, I began to feel sore in my lower back. I've had this before when I lift something heavy the incorrect way.