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The Sigma journal

Guides worth reading.

What the ingredients do, what the studies actually say, and how to get more out of what you take. Written to be read rather than skimmed.

Flow State explained: every ingredient and why it is there
Fight Series16 Sep 2026

Flow State explained: every ingredient and why it is there

A stim-free pre-training powder built for rounds, sweat and drug tests. Eleven actives, every dose on the label, and the reason each...

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Reset explained: the martial arts recovery formula
Fight Series16 Sep 2026

Reset explained: the martial arts recovery formula

The martial arts recovery formula: an amino drink and a recovery blend in one scoop. Essential aminos for the muscle, then collagen,...

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Flow State before, Reset after: how the camp stack works
Fight Series16 Sep 2026

Flow State before, Reset after: how the camp stack works

A fight camp has two problems: getting the most out of today and being able to train tomorrow. One tub each. How...

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Is creatine banned in the UFC, boxing or under WADA?
Fight Series16 Sep 2026

Is creatine banned in the UFC, boxing or under WADA?

No. Creatine has never been on the WADA Prohibited List and every combat-sport federation permits it. Where the myth comes from, what...

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Can a pre-workout make you fail a drug test?
Fight Series16 Sep 2026

Can a pre-workout make you fail a drug test?

Yes, and it is one of the most common ways clean athletes get banned. The banned stimulants, the names they hide behind,...

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Does caffeine-free pre-workout actually work?
Fight Series16 Sep 2026

Does caffeine-free pre-workout actually work?

Yes, if it is dosed properly. The ingredients that change what your muscles can do are not stimulants. Caffeine mostly changes how...

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Best pre-workout for boxing and MMA: what to look for
Fight Series16 Sep 2026

Best pre-workout for boxing and MMA: what to look for

Rounds are not sets. The doses a fighter needs, the electrolytes most pre-workouts leave out, why stimulants cost you before the first...

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Why does beta-alanine make you tingle?
Fight Series16 Sep 2026

Why does beta-alanine make you tingle?

The tingle is paraesthesia: a harmless nerve sensation that peaks at 30 to 40 minutes and is gone within the hour. What...

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Creatine and weight cutting: should fighters stop it before a weigh-in?
Fight Series16 Sep 2026

Creatine and weight cutting: should fighters stop it before a weigh-in?

Creatine holds one to two kilos of water inside the muscle. Keep it through camp, stop it seven days out if you...

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When is the best time to take creatine?
Fight Series16 Sep 2026

When is the best time to take creatine?

Whenever you will take it every day. Creatine saturates over weeks, so the daily total matters and the clock does not. Before...

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How to hydrate for boxing and MMA training
Fight Series16 Sep 2026

How to hydrate for boxing and MMA training

Fighters lose more sweat than almost anyone and water alone does not replace it. Sodium numbers, how to work out your sweat...

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Does collagen help joints and tendons?
Fight Series16 Sep 2026

Does collagen help joints and tendons?

The evidence says yes, at 10g a day with vitamin C, given twelve weeks. What the trials found, why vitamin C matters,...

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Tart cherry for muscle soreness: what the research says
Fight Series16 Sep 2026

Tart cherry for muscle soreness: what the research says

Montmorency tart cherry has more research than any botanical for next-day soreness and recovery of strength, plus a small sleep benefit. The...

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Curcumin vs turmeric: why the form on the label matters
Fight Series16 Sep 2026

Curcumin vs turmeric: why the form on the label matters

Turmeric is 3% curcumin and plain curcumin is barely absorbed. The forms that actually get in, what the exercise research used, and...

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What is bromelain and why is it in a recovery formula?
Fight Series16 Sep 2026

What is bromelain and why is it in a recovery formula?

A protein-digesting enzyme from pineapple stems, used around contact sport since the 1960s. What it is, why GDU matters more than milligrams,...

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Magnesium glycinate vs citrate vs oxide: which one and when
Fight Series16 Sep 2026

Magnesium glycinate vs citrate vs oxide: which one and when

Same mineral, very different experience. Oxide is cheap and mostly a laxative. Citrate suits a pre-workout. Bisglycinate suits the evening. How to...

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How to recover between two training sessions a day
Fight Series16 Sep 2026

How to recover between two training sessions a day

Fluid and sodium, then aminos, carbs and protein, then rest, then a different kind of session. The order, the numbers, whether to...

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Bedroom performance
Natty25 Jan 2026

Bedroom performance

Bedroom performance isn't just about desire—it's about having the energy, the drive, the stamina, and the confidence to perform at your best....

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What Actually Boosts Libido
Natty25 Jan 2026

What Actually Boosts Libido

Your libido isn't just about wanting sex—it's a marker of your overall hormonal health. When testosterone is optimised, libido follows. When T...

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The Problem With Most Test Boosters
Natty25 Jan 2026

The Problem With Most Test Boosters

The supplement industry is full of "testosterone boosters" that are little more than overpriced multivitamins. Proprietary blends hide weak doses. Marketing hype...

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Testosterone over 30
Natty25 Jan 2026

Testosterone over 30

You've hit 30. Maybe 35. Maybe 40. The energy that used to be effortless now takes work. The gym gains come slower....

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Naturally Optimise Your Testosterone
Natty25 Jan 2026

Naturally Optimise Your Testosterone

Low testosterone doesn't announce itself with a single symptom. It creeps in slowly—a little less energy here, slightly lower libido there, gradual...

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How Does Turkesterone Work?
Natty25 Jan 2026

How Does Turkesterone Work?

Turkesterone is the ecdysteroid everyone's talking about. Derived from the Ajuga turkestanica plant, it's been shown to support muscle protein synthesis without...

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How Does Fadogia Work?
Natty25 Jan 2026

How Does Fadogia Work?

Fadogia Agrestis is the testosterone booster that works differently. While most compounds signal your brain to produce more LH, Fadogia works directly...

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