Layer 1 · Start here
Fundamentals
Start here and repeat daily to build the foundation for consistent, repeatable endurance training.
Blonyx Endurance System
Fuel the long days. Recover for the next one.
An evidence-based sports nutrition system for training, recovery and race day, built for multi-sport and long-distance athletes. Connect Strava to personalize it.
System at a glance
Four layers, built up as you train.
Start with the fundamentals, the layer everyone needs, then add support as your endurance training gets longer, harder and more frequent.
HMB+ Creatine
HMB Sport
Egg White Protein Isolate
Multivit+Layer 2
Training Support
Fuel and hydrate to match the demands of long sessions, repeated efforts, heat, and race prep.
Hydra+
Beet It Sport Top Up 100
Backorder: Beet It Sport Nitrate 400Layer 3
Recovery & Adaptation
Repair, rebuild, and adapt as volume, intensity, and training frequency increase.
Beet It Regen Cherry+Layer 4
Power & Performance
Add support for efficiency, sustained output, speed, high-intensity efforts, and race-day performance.
Beta AlanineTailor it to your training
Where do you fit?
Pick the level that matches how often you train to see which layers to start with.
Level 1
Casual endurance athlete
1–3 sessions per week
Start with the fundamentals and fuelling for endurance training and general strength work.
Start with
FundamentalsTraining SupportStarter system · 3 products
$136.00 per deliverySubscribe & Save priceor $152.00 one time
Build this systemLevel 2
Consistent endurance athlete
3–5 sessions per week
Add support for longer sessions, repeated training days, event prep, and recovery.
Start with
FundamentalsTraining SupportRecovery & AdaptationStarter system · 4 products
$195.50 per deliverySubscribe & Save priceor $207.00 one time
Build this systemLevel 3
Competitive endurance athlete
5+ sessions per week
Use a full system approach for key sessions, race prep, recovery, and sustained output.
Start with
FundamentalsTraining SupportRecovery & AdaptationPower & PerformanceStarter system · 4 products
$198.05 per deliverySubscribe & Save priceor $209.70 one time
Build this systemShop the Endurance System
Every product, and the role it plays.
Each product is chosen for what endurance athletes ask of their bodies. Filter by layer to see what each step includes.
Best seller
HMB+ Creatine
A stronger foundation for endurance athletes who need more power, strength, or repeated high-output efforts.
HMB Sport
Daily muscle support for endurance athletes who want resilience and consistency without added creatine.
Best seller
Egg White Protein Isolate
Simple daily protein support to help your muscles repair, adapt, and keep up with endurance training demands.
Multivit+
A daily multivitamin to help cover the micronutrient gaps that hard, consistent training can open up.
Best seller
Hydra+
Real-food electrolytes and carbs to support hydration, energy, and performance during prolonged endurance sessions.
Beet It Sport Top Up 100
Fast carbs and nitrates to support sustained energy during long sessions, races, and multisport training.
Ships Oct 26
Beet It Sport Nitrate 400
A concentrated nitrate shot to support endurance performance before races and selected key sessions.
Beet It Regen Cherry+
Tart cherry and beetroot support to help you recover from races, hard sessions, and congested training blocks.
Beta Alanine
Daily support for hard endurance efforts, surges, finishes, and repeated high-intensity work.
No products match this role.
9 products
How to use the Endurance System
What to take, and when.
A simple routine for long training weeks, from daily habits to race day.
Every day
Build the foundation
HMB+ Creatine1 scoop, twice daily
HMB Sport3 capsules, twice daily
Multivit+1 capsule daily
Beta Alanine1 scoop, twice daily
Before
Before key sessions
Beet It Sport Nitrate 4001 shot, 2–3 hours before
During
During long sessions
Hydra+1 scoop per hour, in 8–16 oz water
Beet It Sport Top Up 1001–2 gels per hour
After
After big days
Egg White Protein Isolate20 g protein, take anytime
Beet It Regen Cherry+1 shot, straight after
Why endurance athletes train with Blonyx
Trusted by athletes who train with purpose.
Blonyx became a crucial part of my routine before the Triathlon World Championships when racing was intense and recovery was limited.
Blonyx products are rooted in science and thoroughly researched, so I'm confident what I'm putting in my body is going to help me perform.
I really love my Blonyx Hydra+. It's fantastic, especially on a long bike ride or even just an hour and a half on the indoor trainer.
See a real report
Your training decides the emphasis.
Connect Strava and we’ll read your last 8 weeks of endurance training, then show which layers lead your Endurance System.
- Your training at a glance: volume, time and consistency.
- Your system emphasis: which of the four layers matter most for you.
- Products matched to your sessions, with when and why to use them.
New to Strava? See a starter report
Sample athleteAug 3 – Sep 27 · last 8 weeks
Jordan, triathlete
Jordan trains like a consistent endurance athlete at a high workload. His biggest opportunity is recovery quality between sessions.
- 48
- activities
- 950
- km
- 56h 42m
- time
- 9,044
- m elevation
- 6
- sessions / week
- 47 / 27 / 26%
- ride / swim / run
System emphasis
Higher emphasis means a bigger opportunity, based on the Strava data.
- 1Recovery & Adaptation95%
- 2Training Support75%
- 3Fundamentals60%
- 4Power & Performance40%
Questions
The Endurance System, explained.
What is a Blonyx sports nutrition system?
A Blonyx sports nutrition system is a group of products that support the specific demands of your sport. Each product has a defined role, from building a strong daily foundation to supporting harder sessions, recovery, and competition. We organize sports nutrition into flexible systems because no single product or approach is the right solution for every athlete.
Do I need every product in the Endurance System?
No. Start with the Fundamentals and add support as your training volume, intensity, and goals evolve. The system is designed to grow with your training, so you only use what you need, when you need it.
Why is the Endurance System organized in layers?
Because your nutrition should evolve with your training. Most endurance athletes don't need every product from day one, so we start with daily foundations and add targeted support as your training demands increase.
How does a product earn a place in the Endurance System?
Every product is chosen based on three things: the demands of the sport, the quality of the supporting research, and how well it complements the rest of the system. Every recommendation has a clear purpose without unnecessary overlap.
Where should I start if I'm new?
Start with the Fundamentals and use them consistently. Once you've built that foundation, add training, recovery, and performance support based on how often, how hard, and how long you train.
Train across sports
Explore the other systems.
Used most
Used most
The Strength & Power System
For heavy lifts, explosive output, muscle growth and recovery.
View system
Personalize your Endurance System
Turn your training data into a nutrition plan.
Connect Strava to get product recommendations tailored to your training volume, intensity and habits.
Read-only Strava access. Activity summaries only. Data kept for 30 minutes.