Derek Opperman – Los Angeles Personal Trainer and Fitness Consultant. Your transformation starts here!
Best Oblique Exercises – Hip Dip From The Knee
Exercise Video Demo: I have yet to meet someone who works out who wouldn't...
Derek Opperman – Los Angeles Personal Trainer and Fitness Consultant. Your transformation starts here!
Exercise Video Demo: I have yet to meet someone who works out who wouldn't...
EXERCISE DEMO VIDEO: When back and biceps day rolls around again try mixing up...
Exercise Video Demo: The next video in our Training for Pull Ups 101 series...
Exercise Video Demo : In our first Pull Ups 101 - Training For Pull...
Exercise Video Demo: We all know that training the back is important for building...
Exercise Video Demo: your Personal Trainer probably has had you incorporate pull ups into...
Los Angeles Personal Trainer Derek Opperman is the epitome of a Fitness Cover Model...
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