Private coaching · Zurich — Online worldwide

Private coaching
for a demanding life.

Science-based strength and conditioning for executives, entrepreneurs and busy professionals.

Modern, evidence-based methods mean you don’t need to train endlessly to see results.

Book a free intro call Private & online coaching

By application only · Limited client spots

Education & Credentials

Published research on muscle hypertrophy

Two ways to work together

In person in Zurich. Online, anywhere.

IPrivate Coaching · Zurich

Billy spotting a client during a barbell back squat Billy spotting a client’s barbell hip thrust Billy coaching a client through a floor exercise outdoors Billy correcting a client's grip during a private session

One-to-one, in person. Entirely on your terms.

How it works

Apply for private coaching Book a free intro call

Limited client spots · By application only

IIOnline Coaching · Worldwide

9:41

SPARTAN PERFORMANCE

This week

Done
  • 4×6
  • 3×8
Done
  • 5×5
  • 4×4
Today
  • 3×15
  • 3×12
Weekly check-inSent

Strength trend

B
Coach Billy

Example screen · for illustration

Side view of an online coaching client: before, progress and after
Online client result – coached remotely.Shared with permission. Individual results vary.

The same standard, wherever you are

Apply for online coaching Book a free intro call

Worldwide · By application only

Evidence-based efficiency

Maximum results. Minimum time wasted.

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Billy explaining technique to a client during a private session
@spartan_performance1

Your coach

Vasileios “Billy” Nikolaidis

Lifetime Drug-FreeNatural athlete – no anabolic steroids or performance-enhancing drugs, ever.

Education & Credentials

Research & Publications

  • Exercise programme parameters that lead to muscle hypertrophy: a systematic review MSc thesis · published
  • Knee injuries: causes, diagnosis, rehabilitation and prevention Co-authored · presented & published
  • Exercise at altitude: favourable adaptations and health effects Presented & published

My approach

Been there

My own transformation

  • 109 → 100 kg
  • 4
  • 100%

Achieved naturally – lifetime drug-free.

Even coaches need a coach – I had one too.

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Personal records

Strength, built naturally

Real sets from my own training – filmed in the gym.

01Deadlift · 250 kg PR

02Back squat · 172.5 kg PR

03Bench press · 150 kg

04Seated overhead press · 100 kg

The process

How we begin

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Free intro call · 15 minutes

Start with a conversation

Online booking opens soon

Request an intro call

By application only

Apply for coaching

What's your main goal? *
Training experience *
How many days per week can you train? *
Where will you train? *
Interested in in-person sessions in the Zurich area? Only for clients living in or near Zurich, Switzerland.
On a scale of 1–10, how committed are you to reaching your goal? *
Are you ready to invest in professional coaching to reach your goal? *

* required

Questions?

Frequently asked questions

Your time is limited. Your training should be precise.

Book a free intro call Apply for coaching