The important thing seems to be heart rate. If you're a slow runner distance alo...

		jaqalopes on July 5, 2022 \| parent \| context \| favorite \| on: High-intensity exercise, some new news The important thing seems to be heart rate. If you're a slow runner distance alone might not get you there. A series of sufficiently hard sprints and breaks that stretches over 30 minutes is better than 30 minutes of continuous jogging.