What’s the best way to market my outdoor training service?
Agree with everyone else on creating a Facebook page and branded t-shirts. We also had great success with a sandwich board sign that we put up whenever we did workouts.
Creating a profile on SweatGuru.com is another great (free) way to get discovered.
Offering to do a free demo to local businesses can also help drum up some new clients. You could try giving them a discount for signing up after your demo.