Scenario: So I rode 300KM. Billy came out and rode 50KM with me. He shows up in my feed as not riding with me. I'd like a button to link Billy's activity to mine so that it shows we rode together.
My friend recently did a double Everesting taking 36 hours where people like myself showed up two consecutive days and rode a few laps but were not included in his overall activity. I've also compl...