Vigorous Intermittent Lifestyle Physical Activity (VILPA)
Dr. Patrick highlights that these 'exercise snacks' or VILPA, which are short bursts of movement lasting 1 to 3 minutes, can have profound effects on health. For instance, individuals engaging in 3 minutes of such activity, three times a day (totaling 9 minutes), showed a 40% reduction in all-cause mortality, a 40% reduction in cancer-related mortality, and a 50% reduction in cardiovascular-related mortality. This data comes from studies using accelerometers, which provide more objective measurements than self-reported questionnaires. These benefits are observed even in people who don't identify as exercisers, suggesting that integrating movement into daily life, like sprinting up stairs or playing actively, is highly effective. The key is the 'intent' and vigor of the movement, even if heart rate isn't directly measured.
While not directly measuring heart rate, the vigorous intent of these movements elevates physiological demand, leading to adaptations similar to more formal high-intensity exercise. These short, intense bursts contribute to improved cardiovascular fitness and overall health outcomes.
Dr. Patrick incorporates these short bursts into her day, such as sprinting up stairs when traveling, recognizing their importance when a full workout isn't feasible. She also mentions doing 10-minute Tabata sessions on a Peloton or air squats/high knees/jumping jacks in a hotel room when time is limited.
There's lots of data now showing that people that are doing these like short bursts at least a minute long but up to three minutes they're moving faster with intent and it's having outsiz effects on on health outcome.

