06 August 2026

How to recover properly after exercising in summer ? 

Exercising in the summer is beneficial, provided you support your body properly after physical activity. Between the heat, sweating, and accumulated fatigue, summer recovery requires a few extra precautions.

Why the body is more stressed in summer¹˒²

When the weather is hot, the body has to manage two challenges at the same time: producing the energy required for physical activity and dissipating the heat generated by the muscles. A significant portion of the energy expended during exercise is converted into heat, which the body mainly eliminates through sweating. As a result, at the same level of intensity, exercising in summer is more physically demanding than in winter, making post-workout recovery just as important as the workout itself.

Key habits for effective recovery²˒³

  • Rehydrate gradually: drink regularly in small amounts rather than consuming a large quantity all at once. Do not wait until you feel thirsty, as thirst is already a sign that dehydration has begun.
  • Cool the body gently: choose a lukewarm shower rather than an ice-cold one to avoid unnecessary thermal shock.
  • Eat a balanced meal within an hour after exercise: prioritize a combination of carbohydrates and proteins to replenish energy stores and support muscle recovery.
  • Allow the body to rest: recovery time, especially after intense exercise, helps muscle tissues repair and regenerate.

Warning signs not to ignore³

Even with these precautions, certain symptoms after exercising in summer should not be overlooked:

  • Unusual fatigue or persistent weakness
  • Recurring muscle cramps
  • Headaches or dizziness
  • Nausea

These symptoms may indicate dehydration or an electrolyte imbalance, particularly in individuals who are not accustomed to exercising in hot conditions.

Hydrafizz, UPSA’s effervescent solution, combines water, sugar, and electrolytes to support proper hydration after physical activity.

References:

(1) Santé publique France – Bulletin épidémiologique hebdomadaire, Chaleur et performance sportive. Available at : www.santepubliquefrance.fr

(2) Institut national du sport, de l’expertise et de la performance (Insep) – Fiches récupération : sommeil, nutrition, hydratation. Available at : www.insep.fr

(3) Fédération Française de Cardiologie – Conseils pour bien récupérer après le sport. Available at : www.fedecardio.org

Good to Know: People at Risk
The following groups are more vulnerable when exercising in hot weather: children, older adults, and people with chronic health conditions such as heart disease or kidney disease. If you have any concerns or experience persistent symptoms after physical activity, consult a healthcare professional.