The document provides 5 tips for bike tuning before a training ride: 1) Clean the chain with a degreaser, 2) Lubricate the chain with a low viscosity lubricant, 3) Inflate tires to the manufacturer's recommended pressure, 4) Tighten the seat post, stem, and fork using a torque wrench, and 5) Use a heart rate monitor to monitor exertion during the ride.