Running in hot weather, especially during a heatwave, poses unique challenges that impact your performance and safety. When training for a 10K or longer distances, such as a 6.2-mile block run, it’s essential to adjust your pace and monitor key metrics like heart rate and cadence to avoid overheating and fatigue. According to the run data captured during the 75°F summer heat, the runner maintained an average heart rate of 147 bpm with a maximum of 165 bpm, indicating a moderate effort aligned with endurance training zones. A pace averaging 16:44 per mile reflects the necessary adjustment made to manage heat-induced strain. Incorporating walk breaks during hot runs can help regulate body temperature and prevent dehydration. Plus size runners often face additional considerations, including impact stress and thermoregulation. Proper gear selection, such as moisture-wicking and breathable fabrics, and supportive shoes (e.g., Brooks Running) can enhance comfort and reduce injury risk. Using tools like Garmin Connect enables detailed analysis of pace variability, elevation changes (noted as a 75ft gain), and cadence (140 spm), empowering runners to fine-tune their training for gradual progress and PR breakthroughs as cooler weather arrives. For those training through challenging summer conditions, key recommendations include: - Running during cooler parts of the day (early morning or late evening) - Staying well-hydrated before, during, and after runs - Monitoring heart rate variability to avoid overexertion - Gradually adapting to heat with shorter, controlled sessions Adopting these strategies supports sustained fitness gains and prepares plus size and other runners for faster, safer performance improvements in future cool-weather runs and race events.