Spa or body Therapies benefits for Older women - Mor Selv As we age, our bodies become more sensitive to temperature fluctuations. Cold weather can exacerbate existing conditions like arthritis, leading to increased pain and stiffness. Reduced sunlight exposure during winter can also contribute to low mood and vitamin D deficiency, impacting energy levels and overall well-being. This can further impact sleep quality and increase the risk of seasonal affective disorder (SAD).