Too Much HIIT? Know the Risks of Excessive High-Intensity Exercise

Too much of a good thing is a bad thing.

High Intensity Workouts with Minimal Rest: RiSks of Injury

Are You Overdoing HIIT?, Fitness

Overdoing HIIT Workouts Can Lead to Health Risks, Study Suggests

Too Much HIIT? Know the Risks of Excessive High-Intensity Exercise - CNET

Is High Intensity Interval Training for Everyone?

Too Much High-Intensity Exercise May Be Bad for Your Health - The New York Times

High-intensity interval training - Wikipedia

19 Signs of Overtraining: How to Avoid Excess Fatigue and OTS

Cardio Versus Fat Burning: Is There Really a Difference? - BetterMe

Are you HIIT-ing it too hard?

Too Much HIIT? Know the Risks of Excessive High-Intensity Exercise - CNET

HIIT Workouts for Beginners: Benefits and Exercises - GoodRx