The workout session involved running at high intensity intervals.
maximum capacity
Frequency:
50
%
The machine was running at maximum capacity to meet the deadline.
top speed
Frequency:
45
%
The car was seen running at top speed on the highway.
full throttle
Frequency:
40
%
The engine roared as the car ran at full throttle.
Idiomatic Expressions for run at
Phrase: run at someone/something
Meaning: to charge or attack someone or something aggressively
Usage: The dog started running at the mailman, but luckily he managed to escape in time.