It's hard to motivate oneself when starting out as a runner
Create a running group with shared mileages, speed, goal, etc and foster sharing of data
Can I make this?
Yes, a week or so to setup
Who's the target audience?
A new runner who is just getting into running
Are people currently spending money on it?
Strava, Zwift, people do spend money on social aspect of exercise
How will I get the first 25/250 customers?
Not sure, but it would make sense as a strava group/strava app
Will it be sustainable?
Am I the person to build this business?
Not right now