Modified high-intensity interval training increases peak cardiac power output in patients with heart failure. - Huang, Shu-Chun; Wong, Mei-Kuen; Lin, Pyng-Jing; Tsai, Feng-Chun; Fu, Tieh-cheng; Wen, Ming-Shien; Kuo, Chi-Tai; Wang, Jong-Shyan (European Journal of Applied Physiology, 2014)