Skip to product information
1 of 4

truefuels

truefuels CoreCtrl™ (8-Day Hot Weather Protocol)

truefuels CoreCtrl™ (8-Day Hot Weather Protocol)

$40.00 SGD
Tax included. Shipping calculated at checkout.
Size

Product Information

The 8 day hot weather protocol 

A simple, structured 8-day routine designed to support your body ahead of hot weather events. Take one sachet daily for 8 days, with the final dose on race morning. Follow the clear daily guidance for best results.

What it is 

A precision thermoregulation formula engineered to help your body manage heat stress during sustained effort. Formulated with purpose — clean, bioavailable ingredients and no unnecessary fillers, built to support core temperature control when conditions are demanding and margins are tight.

Who benefits the most
  • Marathon and ultra runners facing warm race days
  • Triathletes and Ironman athletes competing in hot climates
  • HYROX and functional endurance competitors
  • Cyclists and outdoor athletes training in summer conditions
Fact #01
4,000 mg L-Taurine — clinical-level dosing per serving

Fact #02
3 electrolytes — potassium, calcium & magnesium in one formula

Fact #03
0 kcal — pure function, zero sugar, zero filler

 

Why CoreCtrl™ Matters: 

Core temperature is one of the most underestimated limiters in endurance sport. As heat rises, blood flow shifts away from working muscles to cool your body — and pace drops. CoreCtrl is formulated to support your body's natural thermoregulation, helping you sustain output for longer in heat, humidity, and high-intensity conditions. Less heat stress. More time at threshold.

 

Facts

Quality Ingredients:

L-Taurine, Acid (Citric Acid), Potassium Citrate, Calcium Citrate, Flavourings, Himalayan Rock Salt, Magnesium Citrate, Anti-caking Agent (Silica, from Bamboo), Sweetener (Steviol Glycosides from Stevia), Black Pepper Extract (Piper nigrum).
No colours. No unnecessary fillers. No fibre.

Why this formula?

  • During exercise, approximately 75–80% of energy is released as
    heat.
  • When heat production exceeds the bodyʼs ability to
    dissipate it, performance becomes constrained, not by fitness or
    motivation, but by protective physiological limits.
  • Research shows that targeted support of thermoregulation can:
    • Increase sweat response
    • Improve evaporative heat loss
    • Reduce internal heat storage
    • Extend sustainable performance in hot conditions
  • The result isnʼt a spike. Itʼs control, consistency, and resilience
    when heat would normally become the limiter.

Who is this for?

  • CoreCtrl is for endurance athletes who train or race in heat, humidity, or high-intensity conditions — and want to stay sharp longer.
  • If you've ever felt your pace drop in the second half of a hot run, cramped on the bike in warm weather, or struggled to recover after a heat session, CoreCtrl was built for you.
  • Triathletes, runners, and cyclists who push hard and can't afford heat to be the reason they fall short.

Nutritional Information

Per serving: Energy 0 kcal · Carbohydrate ≤ 1 g · Protein 0 g · Fat 0 g · Fibre 0 g · Salt 0.24 g providing 4,000 mg L-Taurine, 300 mg potassium (15% NRV), 120 mg calcium (15% NRV), 60 mg magnesium (16% NRV), 250 mg Himalayan rock salt (of which 97 mg salt), 5 mg black pepper extract

 

How to Use:

CoreCtrl™ — Preparation Phase
Use in the days leading into hot training blocks or events as part of your structured heat-preparation routine.
Take a minimum of 8 servings prior to exposure to hot conditions. This can be taken as: 8 consecutive days, or 2 days on, 1 day off until 8 total servings are completed.
Always combine with appropriate hydration and electrolyte intake.

 

View full details