Time-poor people who do fewer repetitions during high-intensity interval training (HIIT) workouts may get better fitness benefits than those who complete more, according to a University of Stirling analysis.
Experts from Scotland's University for Sporting Excellence have reviewed existing studies that investigate the benefits of regularly performing repetitions of a special type of high-intensity cycle sprint known as 'supramaximal'. They found doing fewer repetitions of these sprint intervals on a bike may lead to greater improvements in cardiorespiratory fitness.
Dr Niels Vollaard, Lecturer in Health and Exercise Science in the Faculty of Health Sciences and Sport, said: "Lack of time is frequently cited as one of the main barriers to people becoming or staying physically active.