I'm fairly new to Endurance Running. I've been training consistently at my sport for less than a year and I don't have the skill sets to compete competitively.

I have some experience with Endurance Running. I've been training consistently for 2-3 years at my sport and I may have some skill sets to compete competitively.

I'm experienced with Endurance Running. I've been training consistently for 4-5 years at my sport and I have the skill sets to compete at a high level.

I'm very experienced with Endurance Running. I've been training consistently for 5+ years at my sport and I absolutely have the skill sets to compete with the best of the best.