Use the time under tension technique (TUT) so you can get more out of your reps and grow your muscles by slowing down your reps to maximize the time your muscles spend under stress. Time under tension is one of the best tools to help you reach your goals. Build muscle, lose fat … Time-Under-Tension (TUT) Time under tension refers to the amount of time a muscle is placed under mechanical tension during a set. Now if you’re doing eight repetitions, you just went from doing that in 24 seconds to 48 seconds. Altering the time under tension or tempo of your training exercises can help you break through strength plateaus, lose extra fat… Although important for building muscle, time under tension doesn’t deserve special emphasis in your … It refers to the total time a muscle resists weight during each set. That completely changed your time under tension.” Time under tension (TUT) is a way of calculating the total amount of work you place on a muscle. For example, if you did the barbell curl and it took you two seconds to curl the weight up and another two seconds to lower it, that’s four seconds of tension … Manipulate the amount of time your muscles spend under tension to lose fat and get stronger. “Think about that. Time under tension refers to the total amount of time a muscle remains contracted. The more prolonged the strain, the more intense the set, and the more potential there is for growth. With tempo training, double that time, taking three seconds to lower and three seconds to raise for a total of six seconds.