Sonia Isaza, a renowned fitness influencer, has built a large following by sharing her rigorous workouts on Instagram. Recently, she posted a clip highlighting her favorite upper body exercises, from lifting weights to push-ups, dressed in sleek black workout attire. Her post, captioned, “GOOD GOOD MORNING! 🙋🏽 ♀️Top rail work today! With the teacher @belen_workouts 🔥💪🏽,” showcases her dedication to strength and muscle definition. With her diverse workout routine, Isaza is committed to achieving and maintaining a powerful physique, inspiring her followers to embrace fitness for both health and resilience.
In her Instagram video, Isaza is seen using a large dumbbell, a smaller one, and hand ones. Lifting weights has a lot of benefits. ACE Fitness states, “Using heavy weights increases intramuscular coordination, the number of type II motor units and the amount of muscle fibers engaged within a specific muscle. Have you ever felt your muscles shaking while lifting heavy weights? This is because you are recruiting and activating the larger type II muscle fibers, which are only stimulated to work when a muscle is challenged with heavy resistance or working to fatigue.”
Isaza is seen doing bicep curls with the smaller dumbbell in her Instagram video. Gymless states that this exercise has a lot of benefits, since it works a lot of muscles at once. “The primary muscles worked are the biceps and latissimus dorsi. The secondary muscles worked are the pectoralis major, rear deltoids, traps, teres major, abdominals, obliques, forearms, and posterior and anterior deltoid.”
Isaza is also seen doing push-ups in her Instagram video. This exercise is very beneficial. NASM states, “A push-up is an exercise you can do anytime, anywhere, but only if you learn the how, what, when, and why of it. Incredibly, this ONE exercise can help you torch calories, build and tone muscle, gain strength, and positively impact your overall fitness, function, and performance. Due to its versatility, mastering this exercise can be vital to unlocking your true fitness potential.”
Isaza is seen doing tricep exercises, like curls, in her Instagram video. Doing tricep exercises has a lot of benefits. An essay in the IPL states, “Triceps are major muscles of the upper body which are useful for the movement of the arm. The triceps play a crucial role in ensuring that our shoulders are well-balanced. Arm flabbiness is a result of excess fat which results from changes that occur with age. Hormonal changes as one grows older cause a reduction in metabolic rate which means that fewer calories are burned during the day.”
Isaza does a lot of ab workouts to stay in shape. In this Instagram video, she is seen doing things like plank slides and plank holds. The Mayo Clinic states that core workouts are very important. “Your core is the central part of your body. It includes your pelvis, lower back, hips and stomach. The stomach muscles sometimes are called abs. Core exercises train the muscles in your core to work in harmony. This leads to better balance and steadiness, also called stability. Stability is important whether you’re on the playing field or doing regular activities. In fact, most sports and other physical activities depend on stable core muscles.”