Christine King, Founder and CEO of YourBestFit created this simple workout which can be done anywhere, making perfect for busy people on the go! YourBestFit suggests 10 reps of each exercise every other day. One set of these five movements takes only 90 seconds to...

The quadratus lumborum gets stressed and weak and tight ironically from over-use and inactivity. Find out how to stretch the quadratus lumborum with help from Christine King, President of Your Best Fit, Inc. in this free video clip. How+to+Stretch+the+Quadratus+Lumborum -- powered by LIVESTRONG.COM...

The soleus is the muscle just underneath the calf and typically gets ignored during regular calf exercises. Learn about dedicated soleus exercises with help from Christine King, President of Your Best Fit, Inc. in this free video clip. Soleus+Exercises -- powered by LIVESTRONG.COM...

Strong hamstrings will get you through any workout and weak hamstrings will cause you injury. Learn about hamstring strengthening for tennis with help from Christine King, President of Your Best Fit, Inc. in this free video clip. Hamstring+Strengthening+for+Tennis -- powered by LIVESTRONG.COM...

The infaspinatus is a muscle that gets very tired and overused. Find out about proper infraspinatus stretching with help from Christine King, President of Your Best Fit, Inc. in this free video clip. Infraspinatus+Stretching -- powered by LIVESTRONG.COM...