Answer:the answer is
compilation of professional..
Explanation:
Yoga
Running
Hiking
Jogging
Walking
Biking
Swimming
CrossFit
Answer:
And firefly is the opposite of waterfall...
Know which noises can cause damage (those at or above 85 decibels). Wear earplugs or other protective devices when involved in a loud activity (activity-specific earplugs and earmuffs are available at hardware and sporting goods stores). If you can't reduce the noise or protect yourself from it, move away from it.
