Isometric strength training develops strength that is extremely specific to the range of motion trained. This can be helpful in training weak points. For example, isometric holds in the bottom of a squat (pause squats), or isometric deadlift holds just above or below your sticking point can help bust plateaus. [thebarbellphysio.com]
On the days people drank coffee, they took an average of 1,000 extra steps per day. But they slept about 36 fewer minutes per night, on average. [health.harvard.edu]