I want to try a 50 km ride for the first time, to be completed continuously one morning. The most I've even done before is an 18 km (70 minute) each way commute (out in the morning and back in the ...
Sometimes I feel I will faint when I am cycling in the morning. I usually don't have this problem after lunch. My breakfast is rich in carbohydrates, but maybe I'm eating too much or missing some ...