Being sedentary is an independent risk factor for cancer (even if you regularly exercise) But you can reduce this risk by breaking up periods of sitting with short bursts of intense exercise (“exercise snacks”), which offer profound metabolic benefit Just 1-3 minutes of vigorous movement, like burpees, rapidly increases lactate delivery to the brain, boosting alertness, focus, and cognitive performance Timing these short bursts around meals is even more powerful, helping your muscles quickly abs