Kallai Buyna Fit

Built
for
Performance

Run further. Recover faster. Move without limits. Endurance coaching and programs built for athletes who want to go the distance — injury-free.

Kallai Buyna — Endurance Coach
100%
Personalised
2
Programs
Kallai Buyna coaching

About Me

Earned,
Not
Taught

I'm Kallai. I wasn't schooled in this or carried through some certification program. Everything I know came from showing up, trying things, failing, and doing it again. That's how I learned to run fast, win races, and get through the mental side of it all.

I'm just a guy who loves the process. And what I've figured out is that it doesn't have to be complicated — keep it simple, keep showing up, and the results take care of themselves. That's all I want to pass on.

I want to help people find out what they're actually capable of. 1-on-1 coaching is coming soon — for now, a few self-guided programs below to get you started.

Focus
Running & Endurance
Style
Performance-first
Coaching
Coming Soon
Base
Online / Worldwide

Training Programs

Choose
Your Path

Self-paced programs built for runners and endurance athletes. Pick the one that matches where you're at right now.

Advanced · Half Marathon

12 Week Half Marathon Plan

The plan I built and run myself. 12 weeks of structured training covering intervals, fartleks, tempo runs, hill repeats, and long runs — peaking at race day. Keep showing up and the result takes care of itself.

  • 12-week day-by-day schedule
  • Fartlek, tempo & interval workouts
  • Hill repeat protocols included
  • Long runs up to 14 miles
  • Weekly mileage 32–43 miles
  • Race week taper built in
$75
One-time · Instant download
Get the Plan

Advanced · Marathon

12 Week Marathon Plan

A full 12-week marathon build — fartleks, intervals, tempo runs, and long runs that peak at 20 miles before race week. Same philosophy: keep it simple, keep showing up.

  • 12-week day-by-day schedule
  • Fartlek, tempo & interval workouts
  • Long runs up to 20 miles
  • Weekly mileage 24–39 miles
  • Core work built into rest days
  • Race week taper included
$90
One-time · Instant download
Get the Plan

1-on-1 Coaching

Private Coaching

Fully personalised coaching built around your goals, your schedule, and where you're at right now. Launching soon — get on the waitlist.

  • Custom program design
  • Weekly check-ins
  • Form review & feedback
  • Direct messaging access
TBA
Monthly · Limited spots
Coming Soon
Kallai racing

1-on-1 Coaching — Coming Soon

Your Race.
Your Program.

Join the Waitlist

Get in Touch

Ready to
Start?

Have a question about a program? Want to be first to know when 1-on-1 coaching opens? Drop me a message and I'll get back to you within 24 hours.

Email: kallaibuynafit@outlook.com

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