Collagen and its role in Rehabilitation from an Injury

Exercise for Mental Health: A Vital Component for Busy Individuals In the hustle and bustle of modern life, juggling work, family, and social obligations can leave little room for self-care. However, prioritizing regular physical activity is crucial for maintaining not just physical health but also mental well-being. While the demands of a busy schedule might make it challenging to incorporate exercise into daily routines, the profound benefits it offers for mental health make it a non-negotiable element of a balanced and fulfilling life. The Connection Between Exercise and Mental Health Exercise has long been celebrated for its physical health benefits, including weight management, cardiovascular health, and increased strength and endurance. However, its impact on mental health is equally significant and often overlooked. Research has shown that physical activity can alleviate symptoms of anxiety and depression, improve mood, enhance cognitive function, and reduce stress levels. Some of the benefits of exercise on mental health include: Mood Enhancement: Engaging in physical activity stimulates the release of endorphins, often referred to as the "feel-good" hormones. These chemicals act as natural mood lifters, helping to combat feelings of sadness and anxiety. Stress Reduction: Exercise provides a healthy outlet for stress relief. Physical activity increases the production of norepinephrine, a chemical that moderates the brain's response to stress. Additionally, the repetitive nature of many forms of exercise can have a calming effect, akin to meditation, helping individuals feel more relaxed and centred. Improved Sleep: Regular exercise has been shown to improve sleep quality, which is closely linked to mental health. A good night's sleep is essential for cognitive function, emotional regulation, and overall well-being. Cognitive Benefits: Exercise has been found to boost brain function and protect against cognitive decline. Physical activity increases blood flow to the brain, promoting the growth of new neurons and enhancing synaptic plasticity. This can lead to improved memory, concentration, and overall cognitive performance, which are particularly beneficial for busy individuals juggling multiple responsibilities. Social Interaction: Many forms of exercise, such as team sports or group fitness classes, provide opportunities for social interaction and connection. Building relationships and engaging with others in a positive, supportive environment can have a significant impact on mental health, reducing feelings of isolation and loneliness. Exercise is an Antidote to Burnout When work and personal life pile up, burnout becomes a real concern. The feeling of being constantly “on” with no time to recharge can negatively impact both your mental and physical health. Exercise provides a much-needed escape. It helps you disconnect from work pressures and reconnect with yourself. Taking the time to move your body is a form of self-care that signals to your brain that you are prioritizing your well-being. As you engage in physical activity, your body releases tension, clears your mind, and gives you space to breathe—important factors in preventing burnout. Overcoming Barriers to Exercise for Busy Individuals For those with hectic schedules, finding time for exercise can be challenging. However, integrating physical activity into daily routines is possible with some strategic planning and creativity. Here are some tips to help busy individuals make exercise a priority: Schedule It In: Treat exercise as a non-negotiable appointment, just like any other important meeting or commitment. Block off time in your calendar for physical activity and stick to it. Consistency is key to reaping the mental health benefits of exercise. Incorporate Short Bursts: If long workout sessions are not feasible, aim for shorter bursts of activity throughout the day. Even ten minutes of exercise, such as a quick walk, stretching, or a mini workout, can contribute to overall mental well-being. Combine Activities: Look for opportunities to combine exercise with other tasks. For example, take a walking meeting, use a standing desk, or do bodyweight exercises while watching TV. These small changes can add up and help you stay active. Find Activities You Enjoy: Choose forms of exercise that you genuinely enjoy, as this will make it easier to stick with them. Whether it's dancing, hiking, swimming, or playing a sport, finding an activity that brings joy will increase the likelihood of making it a regular part of your routine. Set Realistic Goals: Set achievable fitness goals that align with your schedule and lifestyle. Start with manageable targets and gradually increase the intensity and duration of your workouts as you build confidence and stamina. Make It a Social Event: Involve friends, family, or colleagues in your fitness journey. Exercising with others can provide motivation, accountability, and an opportunity to bond over a shared activity. Conclusion Incorporating exercise into the lives of busy individuals is essential for maintaining mental health and overall well-being. The positive impact of physical activity on mood, stress reduction, sleep quality, cognitive function, social interaction, and burnout prevention makes it a valuable tool for anyone seeking to navigate the demands of a hectic lifestyle. By prioritizing exercise and finding creative ways to integrate it into daily routines, busy individuals can enjoy the mental health benefits that come with an active lifestyle. Remember, a healthier mind is a step towards a happier, more balanced life.  Blake Cocking Workers Compensation Specialist ‑ WA Team Lead (AEP, ESSAM) Exercise Rehabilitation Services ‑ WA

The Role of Load Management in Rehabilitation: A Framework for Returning to Function, and Injury Prevention. Load management is often associated with high performance sport, but its principles are just as critical in rehabilitation. Whether guiding injured workers back to work, older adults to independent living, or patients recovering from injuries, progressively and systematically managing load is essential for recovery, injury prevention, and long-term function. A major challenge in rehabilitation is balancing workload progression to optimise adaptation without overloading healing tissues. Sudden spikes in training load or returning to full activity too soon significantly increase the risk of re-injury. Exercise physiologists can use load monitoring, periodisation, and predictive planning to ensure a structured and safe return to work, life, or recreational activity. Understanding Load and How to Monitor It In rehabilitation, load refers to the total amount of mechanical and physiological stress placed on the body. This includes external load; the measurable work performed (e.g., weight lifted, steps taken, distance covered, time spent in physical activity), and internal load; the body’s physiological and perceptual response to that work (e.g., heart rate, rate of perceived exertion (RPE), pain, fatigue). Both external and internal load must be monitored to ensure that rehabilitation is progressive yet not excessive. One of the most useful frameworks for load management is the Acute: Chronic Workload Ratio (ACWR), which helps determine whether a patient is progressing at a safe rate or at risk of overload. A sudden spike in acute load (ACWR >1.5) increases injury risk by 2-4 times in the following week. Therefore, a gradual increase in chronic load (≤10% per week) is essential to build resilience and capacity. - Acute Load = The total workload over the past week. - Chronic Load = The rolling 4-week average of workload. - ACWR = Acute Load ÷ Chronic Load. Patients often underestimate how small spikes in activity (e.g., resuming full work shifts after time off, or inconsistent engagement in their self-management plan) can lead to flare-ups or re-injury, and by tracking ACWR, we can educate the patient accordingly and prevent excessive acute spikes while ensuring a steady increase in chronic workload, reducing the likelihood of setbacks and ensuring a progressive return to function. To apply these principles effectively, we need accurate and practical ways to measure and track load in real world rehabilitation settings. Unlike athletic settings, maximal strength testing (1RM) is often inappropriate in rehabilitation. Alternative methods include volume-based and time-based load tracking, perceived exertion and fatigue monitoring, and functional testing. - Monitoring total weight lifted per session (sets × reps × resistance). - Measuring time under tension for endurance-based activities. - Using exercise RPE and session RPE to gauge effort. - Reassessing movement capacity, endurance, and strength progression over time. Using subjective feedback alongside objective load tracking allows for better exercise prescription and progression. Asking the right questions can guide real-time modifications: External Load Questions: - How much activity did you complete this week? - How does this compare to last week? - Did you struggle with any tasks or exercises? Internal Load Questions: - How fatigued do you feel after sessions? - How long does it take you to recover? - Are you experiencing pain or discomfort, and how does it change with activity? Structuring Load Progression for Long-Term Success Periodisation is the planned progression of training load over time, ensuring continued adaptation without excessive strain. While typically used in athletic settings, structured periodisation is just as valuable in rehabilitation, helping prevent stagnation by adjusting workload over time, ensuring progressive overload while respecting tissue healing and recovery rates, and guiding return-to-work planning by matching rehabilitation loads with real-world demands. A structured approach allows us to compare a patient’s current workload tolerance to their end goal and reverse-engineer a safe progression plan. If a patient needs to tolerate X hours of work or Y level of activity, we can use their current capacity and reverse-calculate a safe, gradual progression timeline and by maintaining consistent, small increases in chronic workload, we minimise setbacks and ensure safe long-term recovery. Linear Periodisation is best suited for straightforward recovery cases with minimal variability in symptoms. While, nonlinear periodisation may be more practical for rehabilitation, as symptoms and capacity can vary day-to-day. - Linear Periodisation: Steady, predictable increases in intensity, volume, or duration over time. - Nonlinear (Undulating) Periodisation: Load fluctuates based on recovery, pain, and function. Applying Periodisation to Rehabilitation Planning Step 1: Establish a Baseline Identify current weekly workload (e.g., hours of tolerated activity, steps, resistance training volume) and functional deficits (e.g., strength, endurance, movement capacity). Step 2: Define the End Goal What workload is required to return to work, sport, or daily function? This could mean sustaining an 8-hour work shift, lifting a certain weight, or tolerating daily activities without pain. Step 3: Plan a Safe Progression Gradually increase chronic workload by ≤10% per week. Avoiding acute spikes (ACWR >1.5) to prevent setbacks. Monitor pain, fatigue, and function to guide daily and weekly adjustments. By integrating load monitoring, periodisation, and predictive planning, exercise physiologists can create safe, structured rehabilitation programs that optimise recovery, prevent re-injury, and guide patients back to work, sport, or daily life with confidence. Key Takeaways for Exercise Physiologists - Load management is essential in rehabilitation, not just in sports. - Acute vs. chronic load balance is key. Avoiding acute spikes prevents injury, while gradual increases build resilience. - Tracking external and internal load ensures a data-driven approach to exercise prescription. - Periodisation structures rehabilitation progression, ensuring steady gains without excessive strain. - Patient education on workload progression improves compliance and reduces re-injury risk. References Impellizzeri, F. M., Menaspà, P., Coutts, A. J., Kalkhoven, J., & Menaspà, M. J. (2020). Training load and its role in injury prevention, part I: back to the future. Journal of athletic training, 55(9), 885-892. Gabbett, T. J., Kennelly, S., Sheehan, J., Hawkins, R., Milsom, J., King, E., ... & Ekstrand, J. (2016). If overuse injury is a ‘training load error’, should undertraining be viewed the same way?. British Journal of Sports Medicine, 50(17), 1017-1018. Windt, J., & Gabbett, T. J. (2017). How do training and competition workloads relate to injury? The workload—injury aetiology model. British journal of sports medicine, 51(5), 428-435. Jildeh, T. R. (2024). Editorial commentary: load management is essential to prevent season-ending injuries in the National Basketball Association. Arthroscopy, 40(9), 2474-2476. Bache-Mathiesen, L. K., Andersen, T. E., Dalen-Lorentsen, T., Tabben, M., Chamari, K., Clarsen, B., & Fagerland, M. W. (2023). A new statistical approach to training load and injury risk: separating the acute from the chronic load. Biology of sport, 41(1), 119-134. Williams, S., West, S., Cross, M. J., & Stokes, K. A. (2017). Better way to determine the acute: chronic workload ratio?. British journal of sports medicine, 51(3), 209-210. Carey, D. L., Ong, K., Whiteley, R., Crossley, K. M., Crow, J., & Morris, M. E. (2018). Predictive modelling of training loads and injury in Australian football. International Journal of Computer Science in Sport, 17(1), 49-66. Impellizzeri, F. M., Shrier, I., McLaren, S. J., Coutts, A. J., McCall, A., Slattery, K., ... & Kalkhoven, J. T. (2023). Understanding training load as exposure and dose. Sports Medicine, 53(9), 1667-1679. Lorenz, D. S., Reiman, M. P., & Walker, J. C. (2010). Periodization: current review and suggested implementation for athletic rehabilitation. Sports Health, 2(6), 509-518. April Hawser Exercise Physiologist Exercise Rehabilitation Services – NSW