Chest Stretch

Step 1: Stand with your feet shoulder-width apart.

Step 2: Interlace your fingers behind your back, palms facing in.

Step 3: Raise and straighten your arms, squeezing your shoulder blades together and "opening up" your chest. Hold for 5-10 seconds.

Step 4: Repeat 5-10 times.

Put together your own office fitness routine by reviewing the exercises in our Workplace Fitness Library.
Source: wikiHow