Conraads VM et al., Int J Cardiol 2015 (SAINTEX-CAD, interval vs continuous training in coronary artery disease)

PMID 25464446

Multicentre randomized trial: 200 patients with coronary artery disease (90% men, mean age 58), 12 weeks of supervised cycling three times a week, intervals at 90–95% of peak heart rate or continuous training at 70–75%. VO2peak rose similarly in both groups (22.7% and 20.3%).