https://lifeboat.com/blog/2023/07/association-of-preoperative-high-intensity-interval-training-with-cardiorespiratory-fitness-and-postoperative-outcomes-among-adults-undergoing-major-surgery Safeguarding Humanity Mon, 17 Jul 2023 03:23:09 +0000 hourly 1 https://wordpress.org/?v=6.3