Training frequency requirements for older adults – Human Kinetics
High Intensity Training H.I.T
Dr. Mercola Discusses Super Slow Workout
High-Intensity Functional Resistance Training for Older Adults
High Intensity Business – Podcast – Podtail
Fasting and exercise - Diet Doctor
The Ab Workout You Can Do With Just a Chair, Livestrong.com
Interview with John Little & Randy Roach — “Bruce Lee's Real
Old School Bodybuilding Book: Super High Intensity Bodybuilding
HITuni - The High Intensity Training University