This is an installment of Good Fit, a column about exercise. At Form Fitness, in Brooklyn, you’ll find an assortment of squat racks, dumbbells, and pull-up bars—which is to say, it’s a typical gym.

The importance of positive mirroring in infant development is well established. Most therapists are introduced to developmental mirroring by studying Jacques Lacan, D.W. Winnicott, or Heinz Kohut.

I wake up in the morning and look in the mirror. I shower and do my hair and makeup in front of a vanity mirror, then get dressed with the help of my full-length mirror. I have three mirrors in my ...

Perhaps you've already seen your reflection in the morning, eyes still half-closed, and thought, "That's not quite me...". Don't worry, you're not alone in feeling this slight discrepancy between the ...