![SOLVED: After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred? The runner's muscles have accumulated lactic SOLVED: After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred? The runner's muscles have accumulated lactic](https://cdn.numerade.com/ask_previews/e41bf42d-0b1c-4c2b-9d7f-9ab37f8b625d_large.jpg)
SOLVED: After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred? The runner's muscles have accumulated lactic
![Sports Performance Bulletin - Endurance training - High-intensity training: are sprint intervals overhyped? Sports Performance Bulletin - Endurance training - High-intensity training: are sprint intervals overhyped?](https://d3rqy6w6tyyf68.cloudfront.net/AcuCustom/Sitename/DAM/099/interval-feature-hype.jpg)
Sports Performance Bulletin - Endurance training - High-intensity training: are sprint intervals overhyped?
![After several miles of running and sprinting in intervals, the runner's muscles ache and feel - Brainly.com After several miles of running and sprinting in intervals, the runner's muscles ache and feel - Brainly.com](https://us-static.z-dn.net/files/d3e/52f3461537975eda00e9cca933bdef50.png)