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Threshold Performance Club | The fitness newsletter
Threshold #95 | How L-Tyrosine can enhance your training

How you fuel your mind can be just as important as how you fuel your body.
L-Tyrosine has been gaining attention in the world of sports nutrition for its ability to enhance mental focus and resilience under stress.
This can be a game-changer, especially during intense training sessions.
So, how can L-Tyrosine elevate your training and take you to the next level?
P.S. I’m still fundraising to help bring medical supplies to people in need with Aid Pioneer’s here.
TL;DR
L-Tyrosine is an amino acid that boosts neurotransmitter production, enhancing focus, mental clarity, and stress resilience, crucial for athletes during intense training.
The supplement helps reduce mental and physical fatigue, keeping athletes alert and motivated, making it a valuable addition to training regimens.
To maximize its benefits, take L-Tyrosine in doses of 500-2,000 mg, 30-60 minutes before workouts, potentially combining it with other supplements like caffeine or adaptogens for enhanced effects.
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The Main Feature
Leg 1: Understanding L-Tyrosine and Its Role in the Body
L-Tyrosine is an amino acid that plays a pivotal role in our body’s chemistry and overall performance, particularly for athletes. As a non-essential amino acid, our bodies can produce it from another amino acid called phenylalanine. Despite this, L-Tyrosine is essential for synthesizing several critical neurotransmitters, including dopamine, norepinephrine, and epinephrine. These chemicals, collectively known as catecholamines, are crucial for regulating mood, mental alertness, and stress response—factors that directly impact athletic performance.
Dopamine is often referred to as the "feel-good" neurotransmitter. It is heavily involved in regulating mood, promoting feelings of pleasure, and is vital for motivation. This neurotransmitter also plays a significant role in motor control, making it essential for athletic performance. Norepinephrine and epinephrine are commonly known as adrenaline. They are vital for the body's 'fight or flight' response, sharpening focus and energy, especially during high-stress or physically demanding situations.
During intense physical activity, the demand for these neurotransmitters increases. Whether you’re an endurance athlete pushing through the final miles of a marathon or a sprinter launching into explosive speed, the body’s ability to produce and maintain adequate levels of these neurotransmitters can be the deciding factor between peak performance and burnout. L-Tyrosine supplements can help maintain optimal levels of these neurotransmitters, ensuring that athletes can stay focused, energized, and motivated throughout their training and competitive events.
T-1: Mental Preparation
Supplements provide more than a physical benefit, they can give you peace of mind that you’re doing everything you can to perform.
Leg 2: The Benefits of L-Tyrosine for Training and Performance
L-Tyrosine’s role in boosting neurotransmitter levels directly translates into several tangible benefits for athletes. Understanding these benefits can help athletes make informed decisions about incorporating L-Tyrosine into their training regimen.
One of the most significant advantages of L-Tyrosine supplementation is its ability to enhance cognitive function. During prolonged or intense training, the body’s supply of neurotransmitters can become depleted. This depletion can lead to decreased concentration, mental fatigue, and even poor decision-making. By supplementing with L-Tyrosine, athletes can maintain higher levels of dopamine and norepinephrine, which are essential for focus, attention, and cognitive flexibility. This can be a game-changer during long races or high-pressure situations where mental clarity is as crucial as physical stamina.
In addition to cognitive benefits, L-Tyrosine can help reduce the perception of fatigue. Physical exertion often leads to both physical and mental fatigue, which can impact performance. L-Tyrosine’s role in boosting norepinephrine and epinephrine helps combat this by keeping the athlete alert and responsive. By ensuring a steady supply of these neurotransmitters, L-Tyrosine enables athletes to sustain energy levels, making it easier to push through the physical barriers that typically signal the onset of fatigue.
Moreover, L-Tyrosine plays a critical role in enhancing the body’s response to stress. Exercise, especially at high intensity, acts as a stressor on the body. The increase in catecholamines facilitated by L-Tyrosine supplementation helps modulate the stress response, maintaining a state of readiness and resilience. This enhanced stress response is crucial not only for physical performance but also for recovery, allowing athletes to bounce back quicker and with less mental and physical strain.
Another benefit of L-Tyrosine is its role in mood stabilization. Mental well-being is just as important as physical readiness in sports. Athletes often face psychological challenges such as anxiety, stress, and lack of motivation. By promoting dopamine production, L-Tyrosine can help regulate mood, keeping athletes motivated and in a positive mindset, which is critical for consistent training and performance.
T-2: Gear of the week: Shop supplements to enhance performance
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Leg 3: How to Effectively Use L-Tyrosine for Athletic Performance
To maximize the benefits of L-Tyrosine, it’s essential to use this supplement strategically. The effectiveness of L-Tyrosine supplementation hinges on proper dosage, timing, and combination with other supplements.
For dosage, studies and practical applications suggest that L-Tyrosine should be taken in amounts ranging from 500 mg to 2,000 mg. It’s typically recommended to start at the lower end of the dosage range to assess tolerance and gradually increase as needed. Timing is critical—taking L-Tyrosine approximately 30 to 60 minutes before training can ensure that it is effectively absorbed and available to support neurotransmitter production during physical activity. Taking L-Tyrosine on an empty stomach can enhance absorption and efficacy, making it a powerful addition to your pre-workout routine.
Athletes should also consider how L-Tyrosine interacts with other supplements. For instance, combining L-Tyrosine with caffeine can amplify the focus and alertness effects, providing a more potent boost to cognitive and physical performance. However, this combination should be used with caution to avoid overstimulation. Pairing L-Tyrosine with adaptogens like Rhodiola Rosea can offer a balanced approach to stress management, enhancing resilience and recovery. Additionally, taking L-Tyrosine alongside B-vitamin complexes can support overall neurotransmitter synthesis, ensuring that the body has all the necessary components to maximize L-Tyrosine’s effectiveness.
It is also worth noting that, while L-Tyrosine is generally considered safe, athletes should be mindful of their overall supplementation regimen. Cycling the use of L-Tyrosine—using it during periods of intense training or high stress and then taking breaks—can help prevent tolerance and maintain its effectiveness. As always, individuals with specific health conditions, particularly those related to the thyroid or those on certain medications, should consult with a healthcare professional before adding L-Tyrosine to their supplement routine.
A well know Dr, Dr Andrew Huberman shared his supplement stack recently. Obviously his routine is not necessarily complimentary to everyone’s schedule, but it does highlight the efficacy of this supplement for his use case.
Huberman Workout Supplement Stack
L-Tyrosine: 500mg, 30-60 minutes before key workouts.
Amino acid that can increase the production of dopamine and related neurotransmitters that positively impact energy, motivation and mood.
Creatine is a molecule that stores high-energy phosphate groups that ultimately lead to the regeneration of ATP, the primary energy carrier in the body. In thousands of studies, creatine has been shown to effectively increase exercise performance.
Alpha-GPC: 300mg, 30-60 minutes before key workouts.
Promotes the release of acetylcholine, a neurotransmitter involved in memory, attention and skeletal muscle contraction. Shown to increase power output in athletes.
Whey Protein: 40g, 30-60 minutes after workout.
Whey protein is a well-absorbed source of protein that is useful for post-workout fueling. Research shows that consuming whey protein benefits muscle gain and fat loss, particularly post workout.
Conclusion
L-Tyrosine offers a range of benefits that make it a valuable supplement for athletes looking to enhance both their mental and physical performance. From improving focus and cognitive function to reducing fatigue and enhancing stress resilience, L-Tyrosine can play a pivotal role in pushing past limits and achieving peak performance. By understanding how L-Tyrosine works and how to use it effectively, athletes can harness its power to support their training, maintain mental clarity, and keep their motivation high. When combined with a balanced approach to nutrition, training, and recovery, L-Tyrosine can be an essential component in the pursuit of athletic excellence.
So that’s how L-Tyrosine can enhance your training.
Aid station: Learn as you recover
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Coaches Corner
Remember supplements are an addition to your fitness routine. They should not replace good food and nutrition. Download this nutrition plan to get started.
TRAINING PLANS TO HELP YOU PERFORM
I’ve launched a number of new training plans to help you reach your fitness goals. Download today and enhance your fitness.
🏃🏋️♀️ The HYBRID Programme: A tailored 6 or 8 Week Running, Lifting & Nutrition Plan. Every single daily workout detailed in full.
🏃 The RUNNING Programme: Become a Faster Runner in 6-Weeks. 4 detailed sessions a week including base run, sprint, tempo & pyramid runs.
🥦 Nutrition Guide for Athletes: The Diet & Nutrition Guide for Training. Everything you need for carb-loading and fuelling for your training sessions. Includes meal planner & detailed recipes.
Workout of the Week: HYROX Functional Fitness Challenge
This HYROX training session is designed to mimic the physical demands of a HYROX race. It will enhance your strength, speed, and endurance, preparing you for the diverse challenges of the event. The workout includes a mix of running and functional exercises that are key components of HYROX competition.
Total Duration: 60 minutes
Workout Structure:
Minutes 0-10: Warm-Up
5 minutes of light jogging or cycling: Start at an easy pace to get your heart rate up.
Dynamic stretches: Include walking lunges, arm circles, high knees, and leg swings.
Focus: Prepare your muscles and joints for the intensity of the workout.
Minutes 10-25: Functional Strength Circuit
2 minutes of Sled Push (heavy load): Focus on driving through your legs, maintaining a strong core.
1 minute of Burpee Broad Jumps: Combine cardio and explosive power. Perform a burpee and then leap forward as far as possible.
2 minutes of Farmer's Carry (heavy kettlebells): Walk with heavy weights in each hand, focusing on grip strength and core stability.
1 minute Rest: Recover and prepare for the next round.
Repeat the circuit twice.
Focus: This circuit combines upper body, lower body, and core strength, enhancing your power and endurance.
Minutes 25-40: Cardio and Strength Endurance
5 minutes of Running at 80% effort: This can be done on a treadmill or outdoors, aiming to maintain a steady, challenging pace.
1 minute of Box Jumps (24-inch box for men, 20-inch box for women): Focus on explosive power and landing softly.
5 minutes of Ski Erg (moderate resistance): Use full body power to pull down, mimicking the ski-ergometer movement.
1 minute Rest: Hydrate and catch your breath.
Repeat once.
Focus: This segment is designed to improve your cardiovascular endurance and explosive strength, simulating the mix of running and functional exercises in HYROX.
Minutes 40-55: Speed and Agility
1 minute of Wall Balls (9 kg for men, 6 kg for women): Squat and throw the ball up to a target, focusing on powerful thrust from your legs and arms.
1 minute of Burpees: Standard burpees to keep your heart rate high.
1 minute of Rowing (high intensity): Aim to row as fast as possible, engaging your full body.
1 minute Rest: Recover and prepare for the next round.
Repeat the circuit twice.
Focus: This final circuit will challenge your speed, agility, and endurance, key components for the intensity of HYROX events.
Minutes 55-60: Cool-Down
5 minutes of light jogging or walking: Gradually reduce your heart rate.
Static stretching: Focus on major muscle groups such as quads, hamstrings, shoulders, and calves.
Focus: Cooling down and stretching help to reduce muscle soreness and aid recovery.
Additional Tips:
Hydration and Nutrition: Ensure you're well-hydrated before and during the workout. Post-workout, consume a balanced meal with protein and carbohydrates to aid recovery.
Pacing and Monitoring: Use a heart rate monitor to stay within your target zones. Aim for intensity but listen to your body to avoid overtraining.
Adjustments: Modify weights or resistance based on your fitness level. The goal is to challenge yourself without compromising form or risking injury.
This HYROX Functional Fitness Challenge is crafted to build the necessary skills and endurance for the HYROX event. Regular practice will enhance your ability to tackle the diverse demands of the race, preparing you for peak performance on competition day.
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Have a great week,
Robert
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