The Hatfield-system versus the weekly undulating periodised resistance training in trained males - Antretter, M.; Färber, S.; Immler, L.; Perktold, M.; Posch, D.; Raschner, C.; Wachholz, F.; Burtscher, M. (International Journal of Sports Science & Coaching, 2018)
Keywords: training periodization; training; strength; adaptation; test; anthropometry; muscle; training effect; USA; training science; strength and speed sports