Interruptions in regular physical exercise are common. Injury, illness, lack of time, and even loss of motivation are common reasons that can lead to shorter or longer breaks. In most cases, returning to exercise after a prolonged break can bring both physical and mental health benefits . However: During prolonged breaks, the body adapts to reduced activity levels and needs time to readjust to previous levels of training; The previous type and level of exercise, the reason for the break, age, and overall health should all be considered, as they may require specific precautions. Main changes when stopping exercise Not all changes happen at the same time, nor do they affect everyone in the same way. Over the time without exercise, you may experience , for example: Faster fatigue , as cardiorespiratory fitness and tolerance to effort decrease; Greater difficulty performing movements that require muscular strength and endurance; Increased risk of falls due to reduced balance and coordination ; Weight gain and increased body fat; Sleep disturbances and reduced overall well-being; Over time, a prolonged break may contribute to a higher risk of health problems that exercise helps to prevent or manage. General precautions when resuming exercise There are general precautions that can help most people return to exercise more safely. Start slowly, usually at a lower level than before the break; Gradually increase duration, frequency, and intensity; Focus on proper technique when performing exercises; Include exercises that promote mobility, strength, balance, and flexibility, according to age and goals; Listen to your body signals; Allow enough time for recovery. Specific precautions These involve adapting the return-to-exercise plan to each person’s individual circumstances , including, for example, the reason for the break, health status, and age. Health-related reasons After injuries, significant illness, hospitalization, surgery, or worsening of existing health conditions, returning to exercise should be guided by healthcare professionals. Non-health-related reasons When the break was not related to illness or injury, returning is usually more straightforward. In these cases, general precautions are often sufficient, as long as the return is gradual, to increase the likelihood of maintaining the routine over time. Age In general, younger and middle-aged adults tend to recover faster. In people over 60, especially after a prolonged break or when there are underlying health conditions, the loss of strength and balance is usually more pronounced, and the risk of falls and injuries is higher. Therefore, the return should be slower and focused on exercises that address these issues. Warning signs The following warning signs should prompt you to stop exercising and seek medical advice: Persistent, worsening, or unusual pain ; Dizziness or feeling faint; Disproportionate shortness of breath ; Joint swelling , pain with reduced function, or sudden loss of strength; Severe discomfort , palpitations, chest pain, or symptoms that do not improve with rest. Returning well is better than returning fast Many people are able to gradually return to their previous level and, in some cases, even improve their physical condition. To achieve this, it is important to start slowly and increase effort progressively, taking the necessary precautions to resume physical activity safely , reduce the risk of injury, and increase the likelihood of maintaining exercise over time. If you need support or a tailored plan to return to exercise, the professionals at the Sports Medicine Center of Hospital da Luz are ready to help. Source Ozemek C, Bonikowske A, Christle J, Gallo P. 2025. ACSM’s guidelines for exercise testing and prescription. 12th ed. Lippincott Williams & Wilkins. World Health Organization. 2020. WHO guidelines on physical activity and sedentary behaviour. Author : Hugo Vieira Pereira (exercise physiology) The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.
