Sometimes the simplest workout is the best. Try this: take 3 exercises (1 upper body, 1 lower body, and 1 full body conditioning exercise like sprints). Now alternate among the three of those, going full speed, for 1 minute at a time. Then rest for 1 minute. Do this for 30 minutes and you’ll be exhausted. Tell me how it goes.
Stop relying on willpower, motivational tricks, and pump-up strategies and learn how to top into your inner fitness fire with Chris' 60-minute audio book: Ignite Your Fitness Passion (published 2015)
Relieve your back pain with this easy-to-follow video program designed to get to the root cause of your pain: muscle imbalance. Check out the Back Pain Module.
Learn the basic principles that make a successful fitness program with Chris' 60-page book, Functional Strength: The Key To Pain-Free Movement (published 2008)