Tone and firm your abs any place without the time and energy of traditional crunches thanks to the ABS NRG Ab Training Belt! All you need is 23 minutes per session and you can gain tighter abs and reduce the extra skin around your midsection using electronic muscle stimulation to make the muscles contract like they would during exercise. BENEFITS - Built a better core from anywhere No need for traditional crunches Each session is just 23 minutes Utilizes electronic muscle stimulation You can wear it while doing virtually anything Does the EMS Ab Belt Work? During a trial study, 100 percent of participants saw an increase in abdominal endurance and 58 percent saw an increase in abdominal strength and all of the participants felt their abs were more toned and firmed. You can even use it on other muscles like your thighs!