Mix 2 cubed avocados, a handful of halved cherry tomatoes, the juice of 1 lime, and minced cilantro and red onion. Let sit for 20 minutes. Add salt and pepper. Eat with tortilla chips—or a spoon.

Both metrics are important – but one of them is better at determining your running performance over long distances ...

In terms of differences, if you think about VO2 max as the size of your engine, lactate threshold is the size of the gears in ...