Your Muscles Are Just Following Orders

Here is something that sounds obvious but changes how you think about training. A muscle cannot decide to move. It waits. Every rep you have ever performed began somewhere else entirely: as an electrical signal, travelling from your nervous system to the muscle fibre, telling it precisely when and how hard to fire. The muscle only follows orders.

We tend to picture strength as a property of tissue. Bigger muscle, more force. But a large part of what separates a controlled, powerful lift from a sloppy one is not the muscle at all. It is the quality of the signal reaching it, and the nervous system's ability to recruit the right fibres, in the right order, at the right moment. Strength is, in a real sense, a nervous-system skill.

A Muscle Never Moves Itself

The instruction to contract travels from a motor neuron, across a junction called the neuromuscular junction, and into the muscle fibre by way of a chemical messenger, acetylcholine. A single motor neuron and all the fibres it controls form a motor unit. Lift something light and you recruit a few. Lift something heavy, or move with intent and precision, and you recruit many, firing in a coordinated sequence your nervous system has learned over time.

This is why beginners get stronger in the first few weeks before their muscles visibly change. They are not building much tissue yet. They are wiring the signal. The nervous system is learning to recruit more motor units and fire them together. Coaches call it neural adaptation. It is training the wire, not the muscle.

Hericium erinaceus and its bioactive compounds promote nerve growth factor synthesis and neurite outgrowth. Lai et al., Int. J. Medicinal Mushrooms, 2013

The Wire, Not the Muscle

This is where Lion's Mane becomes interesting for anyone who trains. Its most studied property has nothing to do with muscle tissue. It acts on the nervous system. Specifically, its bioactive compounds have been shown to stimulate the synthesis of Nerve Growth Factor, a protein that keeps neurons alive, maintains their connections, and supports the growth of new ones.

Nerve Growth Factor is fundamental to how the nervous system maintains and repairs itself. Neurons that receive adequate NGF survive and stay functional. The compounds in Lion's Mane appear to upregulate its production, which is why the mushroom has drawn so much research attention for nerve health, cognition and neural repair.

The Compounds Doing the Work

Erinacines

Lipophilic diterpenoids concentrated in the mycelium. They are small enough to cross the blood-brain barrier, an uncommon and important property, and have been shown in laboratory models to stimulate NGF synthesis within the central nervous system itself.

Hericenones

Aromatic compounds found in the fruiting body of the mushroom. They too promote NGF biosynthesis, and are among the most studied of the mushroom's neuroactive constituents.

Nerve Growth Factor

Not a compound in the mushroom, but the protein the mushroom appears to influence. NGF supports the survival and maintenance of neurons and the integrity of their connections. It is the mechanism that ties Lion's Mane to nerve function, and therefore to the signalling that drives every muscle contraction.

What One Dose Did

Mechanism is one thing. Measurable effect in a living person is another, and this is where honesty matters. In a 2025 randomised, placebo-controlled crossover study, eighteen healthy adults were given a single dose of a 10:1 Lion's Mane fruiting body extract, the same form we use. Overall measures of cognition and mood did not shift. But one individual test did: performance on a pegboard test of fine motor coordination improved ninety minutes after the dose. A separate 2023 trial found a different single-dose signal, faster reaction time on a test of processing speed sixty minutes in.

These are small findings from small acute studies, and they should not be oversold. But they point in the same direction as the mechanism. If Lion's Mane supports the nervous system, the place you might first notice it is not raw strength but coordination, control and the speed of a signal reaching its target.

Coordination Under Load

Training is coordination under load. A clean rep is a sequence: the right muscles bracing, the right fibres firing in order, the movement tracking the path you intended. Lifters call the felt version of this the mind-muscle connection, the sense of being genuinely connected to the muscle you are working rather than simply heaving a weight from A to B. Underneath that feeling is motor control, and motor control is a nervous-system function.

There is also the matter of drive. The decision to complete a hard set, to hold form when it would be easier to let it break, is neural before it is muscular. Lion's Mane's most consistent research signals sit in the domains of focus, clarity and nerve function, exactly the systems that govern whether you show up present to a session or drift through it.

None of this makes Lion's Mane a pre-workout, and it is not sold as one. The point is subtler and, we think, more interesting. It supports the part of you that runs the movement in the first place.

Honesty matters more than hype. There is, at present, no strong clinical evidence that Lion's Mane increases strength, power or endurance, and we would not claim otherwise. What the research supports is a well-established mechanism acting on the nervous system, and early human signals in cognition and motor performance. The training connection is a reasoned one, built on how movement actually works, not a proven ergogenic effect. Larger studies in active populations are still needed.

Why Quality Matters

The erinacines and hericenones responsible for these effects are concentrated in specific parts of the mushroom, and are highly sensitive to cultivation method, extraction process and standardisation. The fruiting body versus mycelium distinction matters. Extraction matters. Concentration matters. A supplement with low or unstandardised levels of these bioactives will not replicate the conditions seen in the research.

This is why we built STRONOS. 10:1 fruiting body extract. 2,000mg per serving. BRCGS AA certified manufacturing. Precision formulation, every batch. Not as a marketing claim, but as the entire point.

References

1. Lai, P.L. et al. International Journal of Medicinal Mushrooms, 15(6), 539–554, 2013.
2. Kawagishi, H. & Zhuang, C. Drugs of the Future, 33(2), 149, 2008.
3. Wong, K.H. et al. Evidence-Based Complementary and Alternative Medicine, 2011.
4. Surendran, G. et al. Frontiers in Nutrition, 12, 1405796, 2025.
5. Docherty, S. et al. Nutrients, 15(22), 4842, 2023.
6. Mori, K. et al. Phytotherapy Research, 23(3), 367–372, 2009.

This article is for informational purposes only and is not intended as medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Lion's Mane is not a treatment for any condition and is not a proven performance-enhancing supplement. If you have any health concerns, please speak to a qualified healthcare professional. Always consult a healthcare professional before making changes to your supplement routine.