The length of time a muscle is maintained under stress or strain during an exercise session is referred to as time under tension (TUT). To make your sets longer during TUT exercises, you extend each component of the activity. The theory is that doing so makes your muscles work harder. Improves: ✨muscular strength ✨endurance ✨muscle control ✨form & alignment ✨performance development It’s a great technique to add to your existing workout program especially if you want to improve your fitness. #fitgirlbomb #fitness #fitchick #miamibeach #fitspo #muscle #miamibeachpersonaltrainer #naturalbody #womenmuscle #legdayworkout #fitgsquad #setbnb #whstrong