Summer is the ideal time to ramp up your training, but factors like heat, humidity, altitude, and different time of day require careful management of your physical activity and nutrition. Without the right approach, increased training can lead to stress. It's therefore essential to adjust your preparation to maintain high performance and fully enjoy your rides.
What happens to the body with sudden increases in training loads
Summer is the perfect time to focus on more physical activity and improve your fitness. It's therefore natural to increase the volume and intensity of your workouts.
However, it's important to do so carefully: increasing training too quickly can lead to annoying post-workout muscle soreness ( DOMS , or Delayed Onset Muscle Soreness ), which appears 24–48 hours after exercise and can hinder the continuity of sessions or even lead to overload problems.
Increasing training hours also leads to greater energy demands . Supporting the body with adequate nutrition therefore becomes essential to avoid performance drops and maintain good energy levels day after day. Finally, we must consider that during the summer, more demanding environmental conditions, such as heat, humidity, or altitude, can intensify the stress on the body, lengthening recovery times between sessions.

Climate, timetables and environment
In summer, we can increase our workload without tight schedules and often in favorable conditions, but we may have to deal with particular environmental conditions that complicate physical activity management. Heat and humidity intensify sweating , causing a significant loss of fluids and sodium, a mineral essential for maintaining electrolyte balance. In the first few days of acclimatization, this loss can exceed 1.5 grams of sodium per liter of sweat , often visible as white stains on shirts after training.
Training at altitude adds another challenge: the thin air increases urination and respiratory rate, accelerating dehydration. Finally, eating out makes it difficult to maintain a regular, balanced diet in all macronutrients and micronutrients.
How to prepare for summer training: practical tips
Don't neglect acclimatization
In the first few days, especially if there are significant changes in altitude or climate, it's essential to limit the intensity of your training to avoid excessive physiological stress and prevent overexertion. At altitude, for example, reduced oxygen availability rapidly increases muscle fatigue and slows recovery times. In the first 3-4 days, it's always advisable to opt for low-intensity sessions, allowing the body to acclimatize and gradually adapt.
Control the frequency and distribution of intense workouts
During the first week, limit intense or high-intensity training to a maximum of two consecutive days. Only later can you increase this to a maximum of three consecutive days. For every two or three days of high-intensity training, it's a good idea to include at least one day of active recovery , involving short (no longer than an hour) and low-intensity activities. Also consider including a day of complete rest from the specific activity, during which you can perform complementary exercises such as swimming for runners or core stability and mobility exercises for cyclists.
Adjust your training schedule based on environmental conditions
To reduce heat stress, schedule your sessions during the cooler hours of the day , such as dawn or late afternoon. If you train on an empty stomach, or after a light breakfast, it's important to ensure you've consumed an adequate amount of carbohydrates, starting with dinner the day before.
Monitor signs of fatigue and adjust your training plan
Pay attention to metrics like resting heart rate, sleep quality, muscle sensations, and overall energy level. If you notice signs of excessive fatigue , reduce the intensity or duration of your workouts and increase your recovery days.
Consider massage and recovery techniques
To promote muscle regeneration and improve circulation, incorporate recovery techniques like massage or foam rolling into your program . These practices help reduce muscle tension, improve joint mobility, and can alleviate post-workout soreness.
Targeted nutrition and supplementation in summer
As training volume and intensity increase, and environmental conditions change, it becomes essential to adapt your diet and supplements.
Carbohydrates for sports: the energy base
Training with increasing frequency and intensity implies a significant increase in carbohydrate needs , both in the daily diet and during physical activity. On a daily basis, especially if you train intensely for several consecutive days, the requirement can reach up to 7-8 grams of net carbohydrates per kilogram of body weight .
During training, it's recommended to consume between 30 and 60 grams of carbohydrates per hour , with the option of gradually increasing to 90 grams during long, intense workouts.
In this context, using specific products, such as carbohydrate blends with a 2:1 glucose:fructose ratio , available in gel, bar, or drink form, is an effective way to boost performance, optimize energy absorption, and reduce the risk of gastrointestinal disorders.
Hydration and electrolyte replacement
During physical activity in hot environments, it's essential to maintain electrolyte balance , replacing salts lost through sweat, to counteract fatigue and performance declines. For this reason, the use of isotonic drinks or specific products, such as sodium-enriched gels and bars , is recommended , especially during the acclimatization phase.
During the recovery phase, rehydration takes time. After an intense workout, it can take up to six hours to restore fluid and electrolyte levels. It's recommended to drink approximately 150% of the volume of fluid lost through sweat, adding 200-400 mg of electrolytes per liter to promote absorption.
How to estimate fluid loss during exerciseA simple way to understand how much fluid you lose during physical activity is to check your body weight before and after your workout: every kilogram you lose corresponds to approximately one liter of sweat loss. To this figure, you should add any fluids consumed during exercise. |

Pay attention to recovery: carbohydrates and proteins
Prompt recovery is crucial to allow the body to prepare for new training sessions. Within the first hour after exercise, it's important to consume a mix of rapidly absorbed carbohydrates and high-biological-value proteins. Guidelines suggest consuming between 0.5 and 1 gram of net carbohydrates per kilogram of body weight, combined with protein, preferably whey isolate or whey protein high in beta-lactoglobulin .
Essential Amino Acids (EAA): A Practical and Functional Support
Essential amino acids are essential for protein synthesis and subsequent muscle recovery, but their intake may be insufficient when the diet is irregular or lacking in quality protein. In these cases, EAA supplementation represents a practical and effective solution: they can be used to complement meals or snacks that do not provide complete protein sources, such as meat, fish, eggs, or dairy products.
Tart Cherry Extract and Omega-3: Complete Your Recovery
Tart cherry extract is known for its anti-inflammatory and antioxidant properties thanks to the particular polyphenols— anthocyanins —it contains. It is a valuable ally in combating DOMS.
Omega -3s , particularly EPA and DHA, also help reduce inflammation, combating muscle pain. The recommended daily intake is approximately 1.5-2 grams.
The combined integration of black cherry extract and omega-3 in your post-workout routine helps optimize recovery times, supporting overall performance.
Conclusions
Training in the summer requires attention: listening to your body and adapting your training and nutrition will allow you to tackle each session with more energy, less fatigue, and greater satisfaction: the ideal mix of performance and fun. |
Bibliography
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PLEASE NOTE : The information provided is for informational purposes only and does not replace the advice of your doctor or healthcare provider. The information is intended for healthy individuals: any diet or exercise program must be supervised by a qualified professional before beginning it, in accordance with Italian law. Enervit SpA assumes no liability, as the information is for informational purposes only, and interested parties should consult their healthcare provider before undertaking any diet or exercise program.