- Threshold Performance Club
- Posts
- Threshold Performance Club | The fitness newsletter
Threshold Performance Club | The fitness newsletter
Threshold #91 | How cold water exposure can elevate your fitness 🥶
How you recover can be just as crucial as how you train.
Cold water exposure has become a go-to recovery technique for elite athletes worldwide.
From ice baths to cold showers, and even cryotherapy, this practice is celebrated for its ability to accelerate recovery and boost performance.
As athletes push the boundaries of their physical limits, recovery strategies like cold water exposure can be the game-changer.
So, how can embracing the cold elevate your athletic performance?
TL;DR
Physiological Benefits: Cold water exposure triggers vasoconstriction, reduces muscle soreness, and accelerates recovery by enhancing blood flow and reducing inflammation. It also improves mitochondrial efficiency and increases norepinephrine levels.
Performance & Mental Resilience: Cold exposure helps maintain joint health, manage pain, and enhance mental toughness, crucial for elite athletes. It also improves mood and reduces anxiety, contributing to overall well-being.
Implementation & Safety: Start gradually with cold showers or ice baths, and consider cryotherapy for advanced recovery. Limit sessions to 5-10 minutes and 2-3 times per week. Always prioritize safety and consult healthcare professionals if necessary.
Fuller, thicker hair in 3-6 months*.
Hims offers award-winning hair loss treatments that truly work. Available in a serum, spray, pill, or chew — whichever fits your routine.
You can trust that all Hims products are made with doctor-trusted, clinically proven ingredients. And the process is simple and 100% online.
Ready to find out what Hims can do for you? Complete their intake form and a medical provider will determine if treatment is right for you. If prescribed, your medication ships for free!
*Based on separate individual studies of topical and oral finasteride and minoxidil. Hair Hybrids are compounded products and have not been approved by the FDA. The FDA does not verify the safety or effectiveness of compounded drugs. Restrictions apply, see website for full details. Prescription products require an online consultation with a healthcare provider who will determine if a prescription is appropriate.
The Main Feature
Part 1: The Science Behind Cold Water Exposure
Cold water exposure triggers a cascade of physiological responses that are pivotal for enhancing recovery and performance. One primary response is vasoconstriction, where blood vessels narrow, leading to reduced blood flow to the skin and extremities. This physiological mechanism helps preserve core body temperature and minimizes swelling. As the body rewarms, vasodilation occurs, increasing blood flow and facilitating the removal of metabolic waste products such as lactate, which accumulate during intense exercise. This process aids in the rapid recovery of muscle function and reduction of soreness.
Furthermore, cold exposure stimulates the sympathetic nervous system, leading to an increase in the release of norepinephrine. This neurotransmitter and hormone play a crucial role in enhancing alertness, focus, and mood. Importantly, norepinephrine also acts as a potent anti-inflammatory agent, reducing muscle damage and accelerating recovery. Research has shown that regular cold exposure can increase the density of brown adipose tissue (BAT), which is involved in thermogenesis—the process of heat production. This not only aids in maintaining a lean physique but also enhances energy expenditure, a significant benefit for athletes aiming to optimize body composition.
Additionally, cold exposure has been shown to improve mitochondrial efficiency—the powerhouse of the cells. Mitochondria are responsible for producing ATP (adenosine triphosphate), the energy currency of the cell. By enhancing mitochondrial function, cold exposure can improve the efficiency of energy production, which is particularly beneficial for endurance athletes who rely on sustained energy output.
Scientific Insights
A study published in the Journal of Sports Science & Medicine found that cold water immersion (CWI) significantly reduced markers of muscle damage and inflammation, such as creatine kinase and C-reactive protein, after high-intensity exercise. Another research paper in Frontiers in Physiology highlighted that regular cold exposure could increase norepinephrine levels by up to 200-300%, providing substantial anti-inflammatory benefits.
T-1: Mental Preparation
Staying calm in cold water can strengthen your mindset especially if it’s a practice which is uncomfortable for you at first. Structured and controlled stress can be good for mental strength.
Part 2: Benefits of Cold Water Exposure for Athletes
For elite athletes, the benefits of cold water exposure extend beyond simple recovery. One of the most significant advantages is the reduction of delayed onset muscle soreness (DOMS). By decreasing muscle temperature and reducing tissue metabolic rate, cold exposure mitigates the inflammatory response, thereby minimizing soreness and swelling. This allows athletes to maintain a higher training volume and intensity, crucial for continuous improvement and competition preparation.
Cold therapy also plays a pivotal role in joint health. It can help reduce inflammation around joints, alleviate pain, and enhance mobility—an essential factor for athletes involved in sports with repetitive high-impact movements. The anti-inflammatory effects of cold exposure can also lead to a decreased reliance on pain medication, promoting a more natural recovery process.
From a psychological perspective, cold water exposure offers unique benefits. The initial shock of cold immersion and the subsequent adaptation process can significantly enhance mental resilience. The act of willingly subjecting oneself to uncomfortable conditions strengthens the mental fortitude needed in competitive scenarios. The release of endorphins during cold exposure can also improve mood, reduce anxiety, and combat depression, contributing to overall mental well-being.
Case Studies and Real-World Applications
Many elite athletes, such as long-distance runner Mo Farah and NBA star LeBron James, have integrated cold water exposure into their recovery routines. Mo Farah has attributed his rapid recovery between intense training sessions to regular ice baths, while LeBron James reportedly uses cryotherapy to manage inflammation and extend his career longevity. These real-world examples underscore the practical benefits and widespread adoption of cold exposure techniques among top athletes.
Performance Metrics
Incorporating cold water exposure has been shown to improve several key performance metrics. For instance, athletes report faster recovery times, allowing for more frequent and higher-quality training sessions. Additionally, regular cold exposure can improve sleep quality, which is vital for recovery and overall performance. A study published in Sleep Medicine Reviews noted that cold exposure could positively impact sleep by regulating body temperature, promoting deeper and more restful sleep.T-2: Gear of the week: Shop supplements to enhance performance
T-2: Gear of the week: Shop supplements to enhance performance
Use this link for an exclusive discount on the world’s best health brands at Healf, including creatine. Worldwide delivery available. 🌍️
🌱💊 LMNT Recharge is an electrolyte drink mix with everything you need and nothing you don't. LMNT drink mixes are formulated to help anyone with their electrolyte needs and are perfectly suited to folks following keto, low-carb, or paleo diets. Buy now at Healf.
💧 Cymbiotika liposomal Creatine pouches contain 4g of creatine in a simple, easily digestible form of Creatine to support energy production, stamina, and overall wellness. Buy now at Healf.
❤️ Experience the next level of fitness tracking with WHOOP. WHOOP 4.0 helps optimise your health, fitness and life by tracking your biometric data. Buy now at Healf.
🦵 The Hyperice Normatec 3 uses dynamic air compression with patented precision pulse technology to accelerate recovery, enhance training, and maximise performance. Buy now at Healf.
☕️ DIRTEA Coffee is packed with a high dose of Lion’s Mane, Chaga, and Tremella, together with adaptogens Ashwagandha and Maca, scientifically proven to enhance your focus.Buy now.
Part 3: How to Safely Incorporate Cold Water Exposure into Your Routine
To effectively incorporate cold water exposure into your training regimen, it's essential to follow a structured and safe approach. Starting Gradually is crucial, especially for those new to cold exposure. Begin with cold showers, gradually reducing the water temperature over a series of sessions. Start with durations of 30 seconds and slowly extend the time as your body acclimatizes to the cold.
For those seeking a more intense experience, ice baths are an excellent option. Aim for water temperatures between 50-59°F (10-15°C) and immerse yourself for 5-10 minutes. This duration is sufficient to trigger the beneficial physiological responses without causing adverse effects. It's advisable to limit ice baths to post-workout sessions, as cold exposure immediately after training can blunt the inflammatory response needed for muscle adaptation.
Cryotherapy offers a more advanced and controlled method of cold exposure. Cryotherapy chambers expose the body to extremely low temperatures for short periods, typically 2-4 minutes. This method is particularly popular among professional athletes due to its convenience and effectiveness. However, it's essential to consult with a healthcare professional before beginning cryotherapy, especially for those with underlying health conditions.
Safety Considerations
While cold water exposure offers numerous benefits, it's not without risks. Hypothermia and cold shock are potential dangers, especially with prolonged exposure. It's crucial to listen to your body and avoid pushing beyond your limits. Individuals with cardiovascular conditions, respiratory issues, or Raynaud's disease should exercise caution and consult a healthcare provider before starting cold exposure.
Mental preparation is also a key component of safely integrating cold exposure. Techniques like deep breathing, mindfulness, and visualization can help manage the discomfort associated with cold immersion. These techniques not only make the experience more bearable but also build mental toughness—a valuable asset in any athlete's toolkit.
Optimal Timing and Frequency
The timing and frequency of cold water exposure can vary based on training schedules and personal recovery needs. Generally, 2-3 sessions per week are sufficient to reap the benefits without overexposure. It's recommended to schedule cold exposure sessions away from strength training sessions, as immediate cold exposure post-strength workout may inhibit muscle growth. Instead, use cold exposure after high-intensity interval training (HIIT) or endurance workouts to aid in recovery.
Conclusion
Cold water exposure is a powerful tool in an athlete's recovery and performance-enhancement arsenal. By understanding the science behind it and implementing it safely and effectively, athletes can unlock new levels of physical and mental resilience. Whether you're looking to reduce muscle soreness, improve mental toughness, or optimize overall performance, cold water exposure offers a simple yet potent solution. Embrace the cold and discover how this practice can be a cornerstone of your athletic success.
So that’s how to use cold water therapy in your training.
Aid station: Learn as you recover
Learn from other sources:
🧠 Thrive25 is a 5 minute newsletter dedicated to health & longevity. Find out how to live smarter, better and longer.
🧠 Discover the latest scientific health research with Huberman Lab.
🎖️ Level up your discipline listening to retired Navy SEAL Jocko Willink sharing advice.
Coaches Corner
Cold water can massively benefit your health. Utilizing it to help your muscles recover faster and aid with recover between training sessions.
TRAINING PLANS TO HELP YOU PERFORM
I’ve launched a number of new training plans to help you reach your fitness goals. Check them out & remember to use your exclusive code ELITE at checkout.
🏃🏋️♀️ Transform your body with The HYBRID Programme: A tailored 6 or 8 Week Running, Lifting & Nutrition Plan. Every single daily workout detailed in full.
🏃 Get The RUNNING Programme: Become a Faster Runner in 6-Weeks. 4 detailed sessions a week including base run, sprint, tempo & pyramid runs.
🥦 Get the 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: 45-Minute Treadmill Interval Session
This indoor treadmill workout is designed to improve speed, endurance, and aerobic capacity. It incorporates varying paces and inclines to simulate outdoor running conditions, making it perfect for athletes looking to sharpen their speed and stamina.
Total Duration: 45 minutes
Workout Structure:
Minutes 0-10: Warm-Up
Start at an easy jog (50-60% of your max heart rate)
Gradually increase the pace every 2 minutes
Finish with a brisk run (70% of your max heart rate)
Focus: Loosen up muscles and elevate heart rate in preparation for intense intervals.
Minutes 10-20: Hill Intervals
4 x 2-minute intervals at a 5-6% incline
Run at a challenging pace (80-85% of max heart rate)
Follow each interval with 1-minute walking recovery at 0% incline
Focus: Simulate hill running to build strength and power in the legs.
Minutes 20-30: Speed Intervals
6 x 1-minute sprints at a fast pace (90-95% of max heart rate)
1-minute recovery jog at a comfortable pace
Focus: Improve speed and anaerobic capacity.
Minutes 30-40: Tempo Run
10 minutes at a steady pace (85% of max heart rate)
Focus: Enhance aerobic threshold and improve ability to sustain faster paces over longer distances.
Minutes 40-45: Cool-Down
Gradually decrease pace to a slow jog, then walk
Finish with gentle stretches targeting the calves, hamstrings, quadriceps, and hip flexors
Focus: Gradually lower heart rate and aid in muscle recovery.
Additional Tips:
Hydration and Nutrition: Hydrate before, during, and after your workout. Consider a small snack before starting if you're running on an empty stomach.
Pacing and Monitoring: Use a heart rate monitor to ensure you're hitting the correct zones. Adjust the speed and incline as needed based on your fitness level and goals.
Safety and Form: Focus on maintaining proper form, especially during high-intensity intervals. Keep your posture upright, engage your core, and avoid overstriding.
This treadmill workout provides a balanced mix of aerobic and anaerobic training, crucial for enhancing overall running performance. Consistent execution of this routine can lead to improvements in speed, endurance, and running economy.Thank you for reading this week’s newsletter. The best way to support the newsletter is to subscribe to our new membership programme or share the newsletter:
Reading List
I spend a lot of time working in different sectors from marketing to e-commerce to fintech. The tips I’ve learned from these other interests have massively helped me become a better human.
Remember to confirm your subscription if you join these e-mails so you receive their e-mails directly:
🧠 Thrive25 is a 5 minute newsletter dedicated to health & longevity. Find out how to live smarter, better and longer.
🏃 The Weekly Rep is the official newsletter of fitness. Read for fitness advice, health trends, wellness tips, and more – all in a five-minute read. Delivered every Tuesday morning.
💡Join 6,000+ readers of How Humans Flourish who receive 10 minutes of research-informed knowledge on how humans thrive every week.
🏌️Love walking 5 hours hitting a small white ball (I do)? Start reading Easy Pars, the golf newsletter that’s not boring.
💪 Join 10K+ Coaches, Athletic Directors & others who are becoming better coaches & leaders in under 5-minutes/week by reading Great Teams - Better Leaders.
🍄 Exploring, sharing, and preserving the expansive world of fungi — from cooking to foraging to psychedelic legislation. Discover, learn, grow with shroomer.
💼 Join my business newsletter Startup OS where share everything you need to know to start & scale your business as a creator or entrepreneur. Read here.
🌟 Over 250,000 people receive System Sunday by Ben Meer. Discover the best systems for personal growth. Join System Sunday here.
Level Up your business with Matt Gray. Join 107,000+ community members. Every Saturday morning, you get one business tip to grow your online business.
☕ Read by over 3.5 million readers, Morning Brew delivers quick and insightful updates about the business world every day of the week from Wall St. to Silicon Valley.
🤖 Join 22,000+ AI Solopreneurs to get actionable insights on AI workflows, hacks and tactics to help your business grow.
💸 Read by over 250,000, Milk Road is a daily crypto newsletter and website that provides tools, analysis, and news to get smarter about cryptocurrency.
🎵 The Future Party is the place to get the latest news and trends on business, entertainment, and culture. Read by over 200,000 people.
📝 Sign up for Ali Abdaal’s Sunday Snippets - his weekly newsletter where he shares actionable productivity tips. Enjoyed by over 620,000.
📈 Chamath Palihapitiya is one of the All-In Podcast hosts. He make bets on disruptive ideas, technology, and people. Subscribe for his thoughts here.