This excerpt from Developing Power explains how to use bands for variable resistance training.

The VO2max test is the most effective measurement of the body’s ability to deliver and use oxygen for producing energy that can be used by the muscles. VO2max (i.e., maximum aerobic power) simply stands for the maximal volume of oxygen that can be used.

The effects of alcohol on athletic performance vary depending on quantity, demographics, and type of exercise, making it difficult to determine specific recommendations. From an athletic performance standpoint, the acute use of alcohol can influence motor skills, hydration status, aerobic performance, as well as aspects of the recovery process.

This article builds upon a previous article on the potential benefits personal trainers can offer clients by combining both cognitive and physical training.

Nick Tumminello, 2016 NSCA Personal Trainer of the Year, discusses strategies to enhance single-leg exercises.

This article addresses various aspects of overtraining and overreaching, including the signs and symptoms, preventative supplementation, and the recovery process.

Dr. Josh Secomb, lecturer in exercise and sport science (strength and conditioning) at the University of Newcastle, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about being a self-aware and authentic coach. Topics under discussion include finding new areas to employ different skillsets as practitioners, the value of training progressions and understanding your athletes, and his unique opportunity to research and coach surfers. Find Dr. Secomb on Twitter: @37Seco | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Andy Stocks, Assistant Strength and Conditioning Coach at Augustana University and recently named NSCA Assistant Strength and Conditioning Coach of the Year, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about persevering as a young coach in a tough career field. Topics under discussion include how his weightlifting and powerlifting background help him program for student-athletes and what he envisions his future as a head coach might look like someday. Find Andy on Instagram: @stocksthestrengthcoach or @augiestrength and Twitter: @augiestrength | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This excerpt from the book Developing Endurance, published by Human Kinetics, presents a sample 5K training plan for runners.

This excerpt from Developing Power breaks down the step-by-step technique to a power clean from the hang position.