First time poster here. I'm a 50 year old gym rat who has been away from riding for too long. I bought a Polygon Siskiu D7 a month ago and quickly found muscle memory had gone. I know from my gym work, I need 4 days between working out a body part with heavy lifting. How about with building bike fitness and peddling strength, do you still need a few days to recover between 1-2hr rides (remembering I'm 50)?