HoldsUp

Kerry Courneya

Kerry Courneya, PhD, is a researcher studying the effects of exercise and physical activity in cancer care and survivorship. His research evaluates the feasibility, safety, and efficacy of various structured exercise interventions—such as aerobic, resistance, and high-intensity interval training—in patients with cancers including breast, colorectal, prostate, bladder, and endometrial cancer. His publications investigate outcomes related to cancer survival, treatment tolerance, health-related fitness, quality of life, and the economics of exercise interventions.

61 claims checked on air: 1 contradicted 2 overstated 54 supported 4 unverified

What they said on air - contradicted

6 citing their own research

0:20:35contradictedmoderateThe Science of Exercise for Cancer | Kerry Courneya, PhD

Preoperative exercise in cancer patients improves physical fitness and post-surgical function, but research has not demonstrated significant reductions in hospital length of stay or surgical complications.

"In the cancer area, we haven't demonstrated quite as strong a benefits. We can show that if you get some exercise before surgery, that you are fitter prior to surgery and that you end up being fitter and able to function better physically after surgery, but not really the reductions in, say, length of hospital stay or the complication rate" (said at 0:20:35)

The claim consists of two distinct assertions. The speaker correctly notes that preoperative exercise (prehabilitation) in cancer patients improves preoperative physical fitness and post-surgical functional capacity. However, the speaker's second assertion—that research has not demonstrated reductions in hospital length of stay or surgical complications—is contradicted by published meta-analytic evidence. Systematic reviews and overviews of randomized controlled trials (RCTs) in surgical cancer populations show that preoperative exercise and prehabilitation significantly reduce postoperative complication rates and shorten hospital length of stay.

Fact-checked episodes

Publications