High-intensity interval training (HIIT), such as sprinting at full speed, may unlock unique benefits for your body, new research finds. The training triggers a strong response in the bloodstream, increasing the mobilization of proteins and molecules in the hours following exercise. This doesn't mean that this form of workout is superior to steady-paced exercise options. Here's what else the study revealed:
🏃♀️ Fat cells responded differently when exposed to blood collected from participants who completed a HIIT workout. Some changes involved genes that regulate fat and whole-body metabolism.
🏃♀️ HIIT offers benefits with a short time investment. Just two sprints a day, totaling under 40 seconds, can improve your VO₂ max — a key measure of cardiorespiratory fitness — within two months.
🏃♀️ HIIT may not suit everyone. The study focused on young, fit, predominantly male participants, which limits its applicability to older or less conditioned groups. |