Threshold Performance Club | The fitness newsletter

Threshold #75 | Train with more energy ๐Ÿš€

We all want more energy in our daily lives, especially for training.

So itโ€™s vital to understand ATP, Adenosine Triphosphate.

The rapid production of ATP enables athletes to perform high-intensity efforts.

So, if you can plan your day to enhance ATP production, you can boost your energy to train.

So, how does ATP work & what can you do to enhance it?

TL:DR

  • Main Energy Carrier: ATP (Adenosine Triphosphate) is the key molecule that provides energy for almost all cellular activities.

  • Releasing Energy: When ATP breaks down it releases energy that the cell uses for various tasks like moving muscles and transporting substances.

  • Continuous Production: Cells constantly make ATP, ensuring there's always energy available to support life's functions.

  • Structured Daily Schedule: Incorporating exercise, diet, and rest can optimise ATP synthesis.

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The Main Feature

Leg one: What is an ATP?

Adenosine triphosphate (ATP) is of paramount importance in the contexts of health and fitness due to its role as the primary energy carrier in all living cells. This molecule's ability to store and deliver energy on demand is crucial in supporting the wide array of physiological processes that underpin physical health and athletic performance. Below, we will explore the specific ways in which ATP contributes to health and fitness, highlighting its importance in muscle function, metabolic regulation, and recovery.

1. Muscle Contraction and Performance

ATP is essential for muscle contraction, a fundamental process during physical activity. Muscle fibers contract through a cycle that involves the interaction of actin and myosin, the primary proteins that make up muscle filaments. ATP binds to myosin, allowing it to detach from actin after a power stroke, and then hydrolyzes to ADP, releasing energy. This action repositions the myosin for the next contraction cycle. Consequently, ATP availability directly affects muscle performance and endurance because:

  • Sustained ATP production allows for prolonged muscle contraction during endurance activities.

  • Rapid ATP regeneration is crucial during high-intensity exercise, where the demand for immediate energy is high.

2. Energy Metabolism and Efficiency

During exercise, the body needs to efficiently convert nutrients from food into usable energy, a process primarily mediated by ATP:

  • Carbohydrate metabolism: Glycolysis, the breakdown of glucose to pyruvate, produces small amounts of ATP quickly and is vital for short, intense bursts of activity.

  • Fat metabolism: Oxidation of fatty acids generates significant amounts of ATP, which is crucial for prolonged, lower-intensity exercise.

  • Protein metabolism: While not a primary energy source during normal circumstances, proteins can be broken down to generate ATP in conditions of nutrient scarcity or prolonged endurance activities.

Efficient metabolic pathways ensure that ATP is replenished at a rate that matches the energy demands of physical activity, thereby maintaining performance and preventing fatigue.

3. Recovery and Repair

After intense physical activity, the body needs to recover, repair tissues, and adapt to the stresses imposed by exercise. ATP is crucial in these post-exercise processes:

  • Protein synthesis: ATP provides the necessary energy for synthesizing new proteins, essential for muscle repair and growth.

  • Cellular repair and maintenance: ATP is required for the general upkeep of cells, including the repair of cell damage caused by physical stress and oxidative stress encountered during exercise.

  • Restoration of ion gradients: Following activity, ATP helps restore the sodium and potassium gradients across cell membranes, which are crucial for normal cell function and subsequent physical activities.

T-1: Mental Preparation

We all know how important energy is for training or racing. You are more focussed when energised. Ensure before big training sessions youโ€™re well rested & fuelled to enhance your energy stores.

Threshold Performance Club

Leg 2: Carbohydrate Metabolism: Glycolysis and Beyond

Carbohydrates are typically the body's preferred source of quick energy. When carbohydrates are consumed, they are broken down into glucose, which circulates in the blood or is stored as glycogen in muscles and the liver. During exercise, especially activities that require quick bursts of energy like sprinting or lifting weights, glucose is rapidly metabolized through a process called glycolysis.

  • Glycolysis is the first pathway in the breakdown of glucose and occurs in the cytoplasm of cells. It converts glucose into pyruvate, producing small amounts of ATP and NADH in the process. This pathway can function anaerobically (without oxygen), making it essential during the initial phases of high-intensity exercise when oxygen supply to the muscles may not meet demand.

  • If oxygen is sufficient, pyruvate enters the mitochondria and is further oxidized through the Krebs cycle and oxidative phosphorylation, which generate much more ATP. However, during intense exercise, oxygen availability is lower, leading pyruvate to be converted into lactate, which can contribute to muscle fatigue.

The rapid production of ATP through glycolysis enables athletes to perform high-intensity efforts but is only sustainable for short durations due to the limited glycogen stores and accumulation of lactate.

Fat Metabolism: Sustaining Long-duration Exercise

For prolonged, lower-intensity activities such as long-distance running or cycling, the body increasingly relies on fat metabolism. Fatty acids stored in adipose tissue and within muscle fibers are broken down through a process called beta-oxidation, which occurs in the mitochondria.

  • Beta-oxidation breaks down fatty acids into acetyl-CoA, which enters the Krebs cycle and subsequently leads to high ATP yield through oxidative phosphorylation. Compared to carbohydrates, fats provide a more substantial and enduring source of energy, capable of sustaining long periods of exercise once carbohydrate sources are depleted.

  • The transition from using primarily glycogen to fats is influenced by exercise intensity and duration, as well as the individual's metabolic flexibility and conditioning. Training can enhance the ability to utilize fats, conserving glycogen stores and extending endurance.

T-2: Gear to change into

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Leg 3: What can you do to impact ATP?

To positively impact ATP production and maintain high energy levels throughout the day, hereโ€™s a structured daily schedule that incorporates exercise, diet, and rest, each tailored to optimize ATP synthesis:

Morning

  • Hydration upon Waking: Start with 2 glasses of water to rehydrate your body thoroughly after sleep, enhancing overall metabolic function.

  • Balanced Breakfast: Eat a meal rich in complex carbohydrates (oats or whole-grain bread), proteins (Greek yogurt or scrambled eggs), and a source of healthy fats (chia seeds or almonds). These nutrients provide a steady energy release for ATP production.

  • Morning Exercise: Depending on your fitness level, engage in either a 30-minute jog or a more intense workout like interval training, tailored to boost your metabolism and mitochondrial function.

Midday

  • Consistent Hydration: Continue drinking water or include herbal teas to stay hydrated, particularly before and after any physical activity.

  • Mid-Morning Snack: Opt for a high-protein snack, such as a handful of mixed nuts or a protein shake, which supports sustained energy levels and muscle repair.

  • Nutrient-Rich Lunch: Focus on a balanced plate with lean protein (chicken breast or tofu), fiber-rich carbs (brown rice or sweet potatoes), and vegetables rich in antioxidants (spinach or bell peppers). This combination aids in recovery and efficient ATP utilization.

  • Short Walks: Implement brief walks post-lunch to aid digestion and maintain energy levels.

Afternoon

  • Afternoon Snack: A smoothie with berries, banana, and a scoop of protein powder can provide quick, natural sugars and essential amino acids for energy.

  • Active Breaks: Incorporate 5-minute stretching or breathing exercises every hour to combat sedentary fatigue and boost mental clarity.

Evening

  • Diverse Dinner: Ensure your meal includes foods high in omega-3 fatty acids (such as salmon or flaxseeds), complex carbs, and diverse vegetables to support cellular health and overnight recovery.

  • Relaxation Techniques: Dedicate time to stress-reducing activities like meditation or light yoga, which help lower cortisol levels and prepare the body for regeneration.

Night

  • Pre-Sleep Hydration: Limit fluid intake an hour before bed but ensure youโ€™re well hydrated throughout the evening.

  • Sleep Routine: Engage in a calming pre-sleep routine, avoiding screens, and perhaps reading or meditating to ensure 7-9 hours of quality sleep.

Nutritional Supplements

  • Magnesium, B-Vitamins, and Antioxidants: Consider integrating these supplements after consulting with a healthcare provider. Magnesium aids ATP formation, B-vitamins support energy metabolism, and antioxidants help reduce oxidative stress from physical activity.

Conclusion

This revised schedule incorporates a holistic approach to lifestyle, exercise, and diet, focusing on personalization and specific needs for optimizing ATP production. It balances energy provision and recovery, ensuring a sustained supply of ATP while supporting overall health and fitness goals.

So thatโ€™s how ATP energises you.

Aid station: Learn as you recover

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๐Ÿง  Thrive25 is a 5 minute newsletter dedicated to health & longevity. Find out how to live smarter, better and longer.

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Coaches Corner

Building a healthy daily routine with consistent hydration, nutrition, sleep & rest will ensure youโ€™re in best shape possible for your training.

Threshold Performance Coach

Follow my marathon training on Strava

Get a training plan to transform your fitness

Workout of the week: Optimised 10K Road Race Training Session

Duration: Approximately 60 minutes Focus: Speed, endurance, and race-pace efficiency.

Understanding Heart Rate Zones:

  • Zone 2 (60-70% of Max HR): Builds aerobic base and fat utilization.

  • Zone 3 (70-80% of Max HR): Enhances aerobic capacity and is optimal for sustained effort at race pace.

  • Zone 4 (80-90% of Max HR): Boosts lactate threshold, essential for maintaining high speed over distance.

Workout Structure:

1. Warm-Up (15 minutes)

  • Start with a 10-minute easy jog in Zone 2 to gradually increase heart rate and blood flow.

  • Follow with 5 minutes of dynamic stretches (leg swings, lunges) to prepare the muscles and joints for higher intensities.

2. Main Set (35 minutes)

  • Interval Training:

    • 10 x 3 minutes at slightly above 10K race pace (Zone 3 to low Zone 4), with 1-minute easy jogging recoveries in Zone 2.

    • This interval set is designed to improve speed and aerobic power, conditioning you to handle the demands of the 10K pace.

3. Cool Down (10 minutes)

  • A gentle 10-minute jog in Zone 2, followed by static stretching to aid muscle recovery and flexibility.

Additional Tips:

  • Hydration and Nutrition: Maintain hydration before and after the workout. A small, carbohydrate-rich snack about 1-2 hours before training can help fuel the high-intensity efforts.

  • Pacing: Use a GPS watch or a running app to monitor pace and ensure you are training at the correct intensities relative to your target 10K pace.

  • Flexibility: Adjust intervals based on how you feel. Itโ€™s crucial to avoid overtraining and to listen to your body, especially to prevent injuries.

This session is designed to enhance your 10K running performance through focused interval training, effectively increasing your race pace capability and endurance. By adhering to this plan, you'll be well-prepared to tackle your next 10K road race with confidence.

Thank you for reading this weeks newsletter.

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Have a great week,

Robert

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