Ali Lifts on Instagram: "It took me 4 years to learn this, but i’ll teach it to you in just 40 seconds… If you’re short on time during a workout, skip sets, NOT EXERCISES. The first set of each exercise provides much more stimulus than any other set after it. Each subsequent set after your first set will provide less and less stimulus, but more and more fatigue. So the first set of each exercise is BY FAR the most important set. so when you’re short on time, removing those subsequent sets which