NETWORK WINTER 2020 | Page 46

THE QUICK READ • Healthy male and female volunteers undertook a suspension training program, either alone at home or supervised • Each group completed eight weeks of nine suspension training exercises, twice weekly, which targeted all of the major muscle groups • Body composition was assessed via BodPod and functional movement was assessed via the functional movement screen (FMS) • Both groups increased their lean mass by similar amounts (i.e., +0.9 kg) over the course of the 8 weeks and although both groups improved their FMS scores, only the supervised exercise group did so significantly. to conserve leg strength – no point fatiguing them climbing stairs (even after a workout, as recovery started as soon as the last rep was completed!). Now, despite having a very muscular upper body, Paul had no leg mass, so we bagged the hell out of him about his lack of strength. Eventually, his patience grew thin and he invited us up to his domain for a demonstration. Suffice to say, it was a very steep learning curve. To this day, no lie, I remember him showing me an inverted iron cross on the rings (click here to check out what this is if you aren’t familiar with it). I had never even seen a regular iron cross in gymnastics before, let alone an inverted one, but hey, I was an elite lifter and a heck of a lot stronger (this is being very modest) than Paul, so how hard could it really be? Feeling confident, I gave it a go... Fool be me! On the plus side, I quickly realised that bodyweight training did significantly benefit muscular strength and endurance. As a side point, Paul also showed me how to do ‘high bar giants’ (again, click here to check out what this is if you aren’t familiar with it). I peeled off the high bar in the blink of an eye and hit the mat full force on my back. Yes, it was karma (and I’m lucky I didn’t damage my spine.) Suspension training has been around for a very long time, with documented evidence dating back to at least the 1800s. The modern style of suspension training, familiar to most personal trainers, was popularised in the mid 2000’s, when total resistance exercise (referred to as TRX) started, invented by a US Navy Seal. (Click here to listen to an episode of The Fitness Industry Podcast in which Fraser Quelch chats about the origins and evolution of TRX). TRX was a type of suspension training equipment that used only body weight to develop muscular strength and muscular endurance. The TRX principle of training is simple, utilising gravity from body weight to develop resistance using only non-elastic bands. It is a great principle, and convenient too, as suspension training requires very little space and the suspension straps are relatively cost effective at $100 to $200 a set for good quality heavy duty equipment (cheaper versions for $20 or so should probably be avoided due to the potential for injury in case of equipment failure). Due to its portability and small footprint, suspension equipment can be used in gyms, studios, exercise classes and CrossFit facilities, as well as outside or – aptly in these times of increased home workouts – inside the home, garage, basement or balcony. Best of all, there are almost limitless exercises that you can complete with suspension training: upper body, lower body, back, abs/core… Long term readers of Network may recall us previously reviewing a research article that measured heart rate, blood pressure and blood lactate during suspension training. There is limited research relevant to the fitness or strength and conditioning fields investigating the effectiveness (i.e. efficacy) of suspension training on body composition and functional movement, making Dr Kullman and colleagues’ paper of particular interest. In this study, healthy male and female volunteers with no history of resistance training were randomised to either a homebased or supervised training group. Each group completed eight weeks of nine suspension training exercises (3 sets x 10 to 30 reps), two times per week, which targeted all of the major muscle groups. The homebased group did receive two supervised sessions initially to become familiar with the exercises and to learn how to use good technique. The exercises included row, hack squat, bicep curl, chest press, tricep extension, Y-fly, lunge, hamstring curl and side plank. Body composition was assessed via BodPod and functional movement was assessed via the functional movement screen (FMS). The FMS is designed to identify any imbalances or asymmetries in either mobility or stability during movement patterns, which includes a deep squat, hurdle 46 | NETWORK WINTER 2020