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For just $500, you can combine fitness tracking technology with a full-body scanner to get even more insight into how your body is changing as you exercise. This is not actually too rich for my blood, but I think I will wait and see whether the technology catches on first.

Science tells us the keys to an effective apology. (H/T Marginal Revolution) Faithful reader PR remarks that this is more reflective of society's current obsession with "science." After all, the findings are basically common sense.

This is probably an old article, but I wanted to gather some ideas for speed workouts I could try over the next few weeks, and its recommendations were really helpful. Note that the distances all work out to be about five kilometers. That's not a coincidence.

The sound you make when you laugh changes, depending on whether you are with friends or strangers.