"How about we try some extreme physical activity right now?"

In 1936, a parachute tower was built and used for extreme activities.

Usually from extreme volcanic activity, but I haven't seen any evidence of that so far.

The quasar was observed to have undergone a period of extreme activity from 1987 until 1991.

This is not a very strong knot for climbing or other extreme activities.

They can be seen in lower latitudes during times of extreme solar activity.

He meant to justify his extreme and violent activity.

A mad spurt of extreme physical activity for two weeks a year will do us nothing but harm.

Will she calm down on the extreme activities now she is a mum?

Due to the extreme physical activity, he has suffered several different medical complications.