TLTHRESHOLD LAB
Athlete ResultsPartnershipsInside the Lab
Sign in

Threshold Lab Partners

The partners supporting the work

Partners and products I trust through year-round training, race prep, and recovery.

Explore the partners

Nutrition + Recovery

1st Phorm

My primary supplement partner and the core products I use to support session quality, refueling, and recovery across demanding training blocks.

Shop 1st Phorm with my link
Stephen Pelkofer using 1st Phorm Ultra-Formance

Primary partner

Fuel the session. Recover for the next one.

1st Phorm

01

Ultra-Formance

Quick carbs before and during hard sessions. A core part of long training days and quality run workouts.

View Ultra-Formance

1st Phorm

02

Clear Post Workout Stack

A post-session recovery combination for refueling when training volume and intensity are high.

View Clear Post Workout Stack

1st Phorm

03

Ignition

Fast carbohydrate replenishment to help accelerate recovery between demanding sessions.

View Ignition

1st Phorm

04

Phormula-1 Clear Whey

Fast-digesting protein support after training to help rebuild, recover, and get ready to go again.

View Phormula-1 Clear Whey

Training Technology

COROS

Clear training data, reliable tools, and hardware built to stay out of the way. These are the two pieces at the center of the setup.

Explore COROS
White COROS PACE 4 GPS sport watch with silicone bandWhite / Silicone

COROS

01

PACE 4

An ultralight AMOLED GPS watch with the training tools, recovery data, and battery life I want for everyday work and race day.

View PACE 4
White COROS arm-based Heart Rate Monitor38 hours of activity

COROS

02

Heart Rate Monitor

Comfortable arm-based heart-rate tracking for cleaner data through intervals, hybrid sessions, and longer aerobic work.

View Heart Rate Monitor

For Brands

Want your brand featured here?

I work with performance-focused brands that fit the reality of HYROX, hybrid, and endurance training.

Start a conversation
TLThreshold Lab

HYROX and running coaching for athletes who train with intent.

InstagramTikTokPinterestPartnershipsSign in