Veispals, Martins, Antra Gulbe, and Andris Konrads. “HEART RATE RECOVERY CHANGES FOR HIGH CLASS CANOE SPRINT ATHLETES DURING DIFFERENT TRAINING PERIODS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 6 (May 20, 2020): 430–444. Accessed March 11, 2026. https://archive-journals.rtu.lv/sie/article/view/2625.