THEO WOLF

Keep your posture upright, head lifted, back should feel tall, and shoulders level. Keep your pelvis neutral and your hands relaxed. Let your arms swing from the shoulder joint.

As runners get tired, they tend to lean forward or back at their waist. Their shoulders may sta...

Limit the time you work on your bed, as most positions cause you to hunch over.

If a bed is your only option, put a pillow behind your back to rest against the headboard. Put your laptop on a cushion in your lap.

• chin parallel to the floor
• shoulders even (roll your shoulders up, back, and down to help achieve this)
• neutral spine (no flexing or arching to overemphasize the curve in your lower back)
• arms at your sides with elbows straight and even
• abdominal muscles brace...