• Search ACE
  • Live Help
  • (888) 825-3636

Research & Studies

The American Council on Exercise is dedicated to promoting the benefits of physical activity and protecting consumers against unsafe and ineffective health and fitness products, programs and trends. ACE accomplishes this through ongoing extensive research and studies in all areas of health and fitness, as well as public education regarding scientifically sound health and fitness practices. Dubbed the "workout watchdog" by The Wall Street Journal in 1997, ACE has established a reputation as a consumer advocate. Since 1995, ACE has enlisted the expertise of top researchers at major universities across the country to conduct studies on fitness products and trends. In some cases, these studies have prompted the Federal Trade Commission to take action against several companies making false claims.

ACE Research Study - P90X Bring It

Does the Mega-selling Shake Weight Live Up to the Hype?

Hitting the infomercial airwaves in 2009 with promises like these, Shake Weight quickly became one of the hottest-selling products on TV. Originally marketed to females as the cure for flabby arms, the Shake Weight is essentially a lightweight 2.5-pound dumbbell with springs on either end that is designed to be held with one or both hands and shaken back and forth vigorously in a limited range of movement.

Better results in less time? It may sound too good to be true, but the buying public is, well, buying it.  Based on consumers’ growing interest in the Shake Weight, the American Council on Exercise, the nation’s Workout Watchdog, commissioned a team of exercise scientists from the University of Wisconsin, La Crosse, to evaluate the degree of muscle activation when using the Shake Weight versus a traditional dumbbell of equal weight.

Read the Study »
ACE Research Study - P90X

Does P90X Really Bring It?

With more than 3 million copies sold, P90X has been the best-selling home exercise program for seven years in a row and has attracted legions of fans including celebrities, weekend warriors and stay-at-home moms. Since 2004, the now ubiquitous advertisement has inspired viewers with compelling before- and after-P90X photos, moving testimonials from regular folks, and snippets of trainer Tony Horton’s no-nonsense workouts.

Here’s the potential concern, though—most runners have spent a lifetime wearing shoes and have thus been ‘programmed’ to run in the conventional heel-strike manner. So what happens when they switch to running in barefoot shoes? It’s an intriguing question, and one that the experts at the American Council on Exercise (ACE) sought to answer.

Those who stick with the very intense P90X program and “keep pressing play” (as P90X devotees say) six sessions per week for the full 90 days are a loyal group. And although there is plenty of anecdotal evidence that suggests the program is effective, no scientific studies have been published to determine the true energy cost and exercise intensity of P90X. Until now.

READ THE STUDY »
ACE Research Study - VibramFiveFingers

Like Barefoot, Only Better?

Barefoot-style and minimalist shoes are one of the hottest trends to sweep the footwear category since Nike Waffle Trainer running shoes and Crocs. What happens when runners switch to running in barefoot shoes? ACE research found out.

READ THE STUDY »
ACE Research Study - Best Triceps Exercises

Best Triceps Exercises

Women from all walks of life struggle to avoid the dreaded flabby, jiggly arms—and they often turn to personal trainers and fitness pros for help. Which exercises are the best? ACE research determined which ones are the most effective — and efficient — for targeting the triceps.

READ THE STUDY »
ACE Research Study - An Elliptical Cross-Trainer on Three Wheels?

An Elliptical Cross-Trainer on Three Wheels?

Wouldn’t it be great if you could take your elliptical trainer outdoors? That’s the concept behind the StreetStrider, which uses the movements of both the legs and the arms to meld the motion of jogging, cycling, and cross-country skiing into one. But does it offer a good workout? New exclusive ACE research examines the fitness benefits of this product.

READ THE STUDY »
ACE Research Study - Power Balance or Power of Persuasion?

Power Balance or Power of Persuasion?

Enlisting a team of exercise scientists from the University of Wisconsin, La Crosse, the American Council on Exercise set out to test the claims of Power Balance’s popular performance bracelet. The participants included 42 college-aged volunteers – half men, and half women – who were all NCAA Division III athletes. Each subject completed two trials of four tests including trunk flexibility, balance, strength and vertical jump. The results: Power Balance, or Power of Persuasion?

The American Council on Exercise sets the record straight.

READ THE STUDY »
ACE Research Study - Hooping—Effective Workout or Child’s Play?

Hooping—Effective Workout or Child’s Play?

While most people think of the hula hoop as a children’s toy, the history of hula hooping dates back thousands of years when hoops fashioned from grapevines were actually used for exercise.

So in an effort to cut through all the hoopla and buzz about hooping, the American Council on Exercise enlisted a team to study the activity’s potential cardio and calorie-burning benefits.

READ THE STUDY »
ACE Research Study - Toning Shoes - Will They Really Give You a Better Body?

Toning Shoes - Will They Really Give You a Better Body?

Toning shoes, each of which uses uniquely shaped rounded soles and extra cushioning to alter the wearer’s normal walking gait, are currently all the rage in footwear, but is all the buzz and marketing hype too good to be true?

READ THE STUDY SUMMARY »
READ THE STUDY FINDINGS »
ACE Research Study - Validating the Talk Test as a Measure of Exercise Intensity

Validating the Talk Test as a Measure of Exercise Intensity

In a world where technology is king, some might consider the decidedly low-tech Talk Test more akin to the court jester. But a growing body of research is helping to elevate its status as a valid and easy-to-use tool for helping clients exercise at the appropriate intensity level.

READ THE STUDY »
ACE Research Study - Exploring the Effects of Music on Exercise Intensity

Exploring the Effects of Music on Exercise Intensity

Despite what you may have heard, the connection between music and exercise didn’t start with Jane Fonda’s dance aerobics or the Sony Walkman portable cassette player. Learn more about the effects of music on exercise intensity.

READ THE STUDY »
ACE Research Study - Getting To The Bottom of EMS

Getting To The Bottom of EMS

The potential draw for consumers is the notion they can tone their muscles without taking the time to exercise. Can you get the buttocks you want with the Slendertone Bottom Toner or are the claims too good to be true?

READ THE STUDY »
Krank It - ACE Exercise, Health and Fitness Reasearch and Study

Krank It

The Krankcycle resembles a conventional Upper Body Ergometer (UBE) in which you sit and essentially “pedal” with your hands. The UBE is standard issue in rehab environments, but healthy exercisers have traditionally paid little attention to the machines in the gym environment.

READ THE STUDY »
Kettlebells: Twice the Results in Half the Time? - ACE Exercise, Health and Fitness Reasearch and Study

Kettlebells: Twice the Results in Half the Time?

These cannonball-shaped iron orbs with handles lifted in a swinging motion were developed by Russian strongmen in the early 1700s as a way to build strength, balance, flexibility and endurance quickly.

READ THE STUDY »
Wii Fit — Or Just A Wee Bit? - ACE Exercise, Health and Fitness Reasearch and Study

Wii Fit — Or Just A Wee Bit?

Since its launch in late 2007, the Wii Fit has sold well over 21 million units and, at the time of this research, was the third best-selling video game of all time. These stats are encouraging, given the well-publicized epidemic of childhood obesity in our country and the fact that obesity and its complications cause as many as 300,000 premature deaths each year.

READ THE STUDY »
Dance the Calories Away - ACE Exercise, Health and Fitness Reasearch and Study

Dance the Calories Away

The PC-based exer-game, Dancetown, encourages older adults and those in retirement communities to follow onscreen dance step cues on a wired dance pad while the computer records their accuracy. But does it really produce the exercise intensity to be beneficial?

READ THE STUDY »
Drop and Give Me 20! - ACE Exercise, Health and Fitness Reasearch and Study

Drop and Give Me 20!

The boot-camp trend is still going strong perhaps because it’s not really trendy at all. The workout is simple, goes back to basics, is not tied to a single piece of equipment and uses a motivating team-oriented atmosphere. Discover the fitness benefits of popular boot camp style workouts in this unique ACE study.

READ THE STUDY »
The Perfect Push-up - ACE Exercise, Health and Fitness Reasearch and Study

The Perfect Push-up

As seen on TV! Created by a former U.S. Navy SEAL, see if the Perfect Push-up by BodyRev lives up to its claims of maximizing the effectiveness of this basic exercise with better results in less time.

READ THE STUDY »
The Wii: As Good as the Real Thing? - ACE Exercise, Health and Fitness Reasearch and Study

The Wii: As Good as the Real Thing?

In the fall of 2006, a new video game system called the Nintendo Wii hit the streets and quickly became an instant hit with a full-fledged craze, selling more than 11 million consoles in the Americas alone. But is the exercise you get through the exer-gaming system as good as the real thing?

READ THE STUDY »
Wellness on Wheels - ACE Exercise, Health and Fitness Reasearch and Study

Wellness on Wheels

With a recent study showing that mothers of young children are less likely to get even the minimum amount of exercise they need to stay healthy compared to women of a similar age without kids, ACE studies the calorie burn and body benefits of walking with a baby stroller. Just how good is this workout?

READ THE STUDY »
Function Follows Fitness - ACE Exercise, Health and Fitness Reasearch and Study

Function Follows Fitness

Many fitness professionals have been promoting functional fitness programs as a way for older adults to remain active and independent as they age. But how beneficial is this form of exercise and how quickly can benefits be reaped?

READ THE STUDY »
Human Joysticks - ACE Exercise, Health and Fitness Reasearch and Study

Human Joysticks

Could a videogame be the secret to making our kids more fit and less fat? First introduced in Japan in 1998, see how this dance videogame commonly known as DDR measures up as ACE tests its efficacy in this university-based research study.

READ THE STUDY »
Do You 10k a Day? - ACE Exercise, Health and Fitness Reasearch and Study

Do You 10K a Day?

Given that society spends at least half of our waking hours on the job, ACE turns to the workplace to examine the physical activity of 10 common job occupations. How much of a workday workout are you getting? From teachers and police officers, to nurses and receptionists, see how you measure up.

READ THE STUDY »
Mind Over Body - ACE Exercise, Health and Fitness Reasearch and Study

Mind Over Body

A new ACE sponsored study measured what happens when athletes think they're getting an extra boost in the form of "super-oxygenated" water. Can the mind trick the body into performing better?

READ THE STUDY »
Glutes to the Max - ACE Exercise, Health and Fitness Reasearch and Study

Glutes to the Max

Gluteus maximus, rear end, tush, gluteals, butt, rump, “the sit” muscles, bottom, buttocks, boo-tay. Nothing really seems to roll off the tongue. But for better or worse, it’s one of the biggest reasons people exercise. So what are the most effective exercises for the glutes?

READ THE STUDY »
Can Pilates Do it All - ACE Exercise, Health and Fitness Reasearch and Study

Can Pilates Do it All

Pilates is still one of the hottest trends in fitness with its long list of benefits including improved body mechanics, balance, coordination, strength and flexibility. But is it enough to keep you aerobically fit?

READ THE STUDY »
Does Yoga Really Do the Body Good? - ACE Exercise, Health and Fitness Reasearch and Study

Does Yoga Really Do the Body Good?

Exercise enthusiasts are flocking to yoga studios in hopes of reaping the benefits of improved mind-body connection, improved muscle tone and strength, better balance and increased flexibility. But just how beneficial is the 5,000 year old practice of Hatha yoga?

READ THE STUDY »
ACE Puts Curves to the Test - ACE Exercise, Health and Fitness Reasearch and Study

ACE Puts Curves to the Test

Between its inception in 1992 and the time of this research study, more than four million women joined the 30-minute circuit-training gyms, Curves. The fastest growing franchise in U.S. history, women love it, but does their popular circuit workout really work?

READ THE STUDY »
New Study Puts the Crunch on Ineffective Ab Exercises - ACE Exercise, Health and Fitness Reasearch and Study

New Study Puts the Crunch on Ineffective Ab Exercises

In recent years, a host of infomercial products and exercise videos have preyed on people’s desire for a toned mid-section. But what is the best, most efficient route to tighter abs? We look at 13 of the most common ab exercises, ranking them from best to worst.

READ THE STUDY »

Cedric X. Bryant’s Response to the Time Magazine Article

Cedric Bryant, Ph.D, ACE's Chief Science Officer, responds to Time Magazine's recent article "Why Exercise Won't Make You Thin"

READ THE RESPONSE »

Recent Research & Studies Published by Other Organizations

Fat Associated With Chemical Changes in DNA That May Help Explain Obesity-Related Disease

Fat appears to associate with some distinctive chemical changes in the DNA -- a finding that may help explain why obesity can increase the risk for chronic problems such as cardiovascular disease and diabetes, researchers report.

READ THE STUDY »
Genetic Switch Increases Muscle Blood Supply

Many people suffer from a devastating condition known as critical limb ischemia (CLI) that can lead to muscle wasting and even amputation. The disease is linked to the blockage of blood flow to the skeletal muscle and current treatment options include rehabilitative exercise and surgical bypass of blood vessels. New preclinical research suggests there may be a way to restore blood supply in skeletal muscle without traditional intervention.

READ THE STUDY »
Benefits of Outdoor Exercise Confirmed

A systematic review carried out by a team at the Peninsula College of Medicine and Dentistry has analysed existing studies and concluded that there are benefits to mental and physical well-being from taking exercise in the natural environment. Their findings are published in the research journal Environmental Science and Technology on February 4th 2011.

READ THE STUDY »
Exercise Helps Overweight Children Think Better, Do Better in Math

Regular exercise improves the ability of overweight, previously inactive children to think, plan and even do math, Georgia Health Sciences University researchers report.

READ THE STUDY »
Stretching Before a Run Does Not Necessarily Prevent Injury, Study Finds

Stretching before a run neither prevents nor causes injury, according to a study presented at the 2011 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS).

READ THE STUDY »
Best Friends Can Make a Child More Physically Active

Boys and girls who take part in physical activity with their best friend in the neighbourhood where they live have higher levels of physical activity, new research has found. With many children not doing enough physical activity the findings could help with the UK's current health care concerns.

READ THE STUDY »
Use of Interactive Digital Exercise Games by Children Can Result in High Level of Energy Expenditure

Middle school-aged children who participated in interactive digital gaming activities that feature player movement (exergaming), such as dancing or boxing, increased their energy expenditure to a level of moderate or vigorous intensity, according to a report posted online March 7 that will appear in the July print issue of Archives of Pediatrics & Adolescent Medicine.

READ THE STUDY »
Youth With Inflammatory Bowel Disease Are Less Fit Than Their Peers, Study Suggests

Children and adolescents growing up with inflammatory bowel disease (IBD) are less fit than their peers, says a study by researchers at McMaster University and the McMaster Children's Hospital.

READ THE STUDY »
Marathon Runners Can Suffer Allergic Reactions

As almost 40,000 runners get set to take part in this year's London Marathon, a new study has found that one in three will suffer from allergies after the event.

READ THE STUDY »
To Increase Physical Activity, Focus on How, Not Why

Most people know that exercise is important to maintain and improve health; however, sedentary lifestyles and obesity rates are at all-time highs and have become major national issues. In a new study, University of Missouri researchers found that healthy adults who received interventions focused on behavior-changing strategies significantly increased their physical activity levels. Conversely, interventions based on cognitive approaches, which try to change knowledge and attitudes, did not improve physical activity.

READ THE STUDY »
 
Close
  • Please login to submit feedback!
Close