Williams, C., Neil, R., Powell, R., Begg, B., Birkett, S., Nichols, S., Ennis, S., Banerjee, P., Ingle, L., Shave, R., McGregor, G. (2026). Participant lived experiences of high-intensity interval training in UK cardiac rehabilitation (HIIT or MISS UK): A qualitative study. PLoS ONE. https://doi.org/10.1371/journal.pone.0350509