@barzagaynelsy: 👑 Ondas perfectas 24/7 La Royalty Cap es el secreto para mantener tus 360 waves definidas, limpias y siempre. Material suave que no maltrata el cabello Ideal para dormir o uso diario Look premium . #360Waves #WaveCap #DuragStyle #HairGoals #MensStyle

👉Ynelsy
👉Ynelsy
Open In TikTok:
Region: US
Saturday 21 March 2026 23:55:59 GMT
1113
21
4
1

Music

Download

Comments

yurinaesteris
yurinacuba :
que bonito esta me gusta si
2026-03-22 15:33:41
0
marymar_5030
🖤🖤 Marymar🖤🖤 :
Súper
2026-03-22 00:04:22
0
yelena325
yelena Gordita Y Feliz🤴🥰 :
te quedo hermoso y se ve buenísimo gracias mi vida
2026-03-22 14:19:26
1
To see more videos from user @barzagaynelsy, please go to the Tikwm homepage.

Other Videos

A lot of people approach back training as if every pull does basically the same thing. But the back is one of the most mechanically complex muscle groups in the body, and understanding that is the first step towards intelligent growth. The first thing to understand is that the back is not one single muscle working uniformly. Different regions of the lats, traps, rhomboids, teres major, and spinal erectors all have different fiber orientations and different mechanical functions. That means the path of the elbow changes which fibers experience the most tension, and that’s why exercise selection matters so much for hypertrophy. If your goal is more width, the mechanics need to favor the lat fibers responsible for humerus extension with the elbow tucked close to the body. Pulling toward the hip with a more vertical elbow path tends to align much better with the lower lat fibers. But if your goal is upper back thickness you want more scapular retraction, more upper back involvement, and a wider elbow path. The line of pull shifts higher, and suddenly the traps, rhomboids, upper lat fibers, and teres major start becoming much more involved. When the mechanics change, recruitment changes too. Another thing most people also underestimate is the role stability plays in back hypertrophy. If the torso, lower back, and hips are struggling to stabilize the movement, the nervous system often reduces force output to protect the spine. That means less tension reaches the target fibers—especially near failure where hypertrophy stimulus matters most. This is why chest-supported rows, stable cable setups, controlled bracing, and externally supported pulling variations can be so effective. Free weights are great for back training as well. Just beware of how much weight you’re using. You shouldn’t be trying to balance your whole body or “just get the weight up”. The goal is maximized contraction in the targeted areas. Understanding what each movement is mechanically asking the muscle to do is key to creating a great exercise routine. Train the back by function and not just by exercise names! Sources: • Wakahara, T., et al. (2012). “Association between regional muscle hypertrophy and peaks of activation.” European Journal of Applied Physiology.   • Lehman, G. J., et al. (2004). “Variations in muscle activation during pulling movements.” Dynamic Medicine.   • Antonio, J. (2000). “Nonuniform Hypertrophy of the Human Muscle.” Journal of Strength and Conditioning Research.   • Beardsley, C. (2024). “Biomechanical Mapping of the Back: The Scapular Interface.” Strength and Conditioning Research.   • StatPearls (2023). “Anatomy, Back, Latissimus Dorsi.” NCBI Bookshelf.   • Schoenfeld, B. J. (2010). “The Mechanisms of Muscle Hypertrophy.” JSCR. #gymknowlwdge #buildmuscles #hypertrophytraining #goliathliftzz #trainhardorgohome
A lot of people approach back training as if every pull does basically the same thing. But the back is one of the most mechanically complex muscle groups in the body, and understanding that is the first step towards intelligent growth. The first thing to understand is that the back is not one single muscle working uniformly. Different regions of the lats, traps, rhomboids, teres major, and spinal erectors all have different fiber orientations and different mechanical functions. That means the path of the elbow changes which fibers experience the most tension, and that’s why exercise selection matters so much for hypertrophy. If your goal is more width, the mechanics need to favor the lat fibers responsible for humerus extension with the elbow tucked close to the body. Pulling toward the hip with a more vertical elbow path tends to align much better with the lower lat fibers. But if your goal is upper back thickness you want more scapular retraction, more upper back involvement, and a wider elbow path. The line of pull shifts higher, and suddenly the traps, rhomboids, upper lat fibers, and teres major start becoming much more involved. When the mechanics change, recruitment changes too. Another thing most people also underestimate is the role stability plays in back hypertrophy. If the torso, lower back, and hips are struggling to stabilize the movement, the nervous system often reduces force output to protect the spine. That means less tension reaches the target fibers—especially near failure where hypertrophy stimulus matters most. This is why chest-supported rows, stable cable setups, controlled bracing, and externally supported pulling variations can be so effective. Free weights are great for back training as well. Just beware of how much weight you’re using. You shouldn’t be trying to balance your whole body or “just get the weight up”. The goal is maximized contraction in the targeted areas. Understanding what each movement is mechanically asking the muscle to do is key to creating a great exercise routine. Train the back by function and not just by exercise names! Sources: • Wakahara, T., et al. (2012). “Association between regional muscle hypertrophy and peaks of activation.” European Journal of Applied Physiology. • Lehman, G. J., et al. (2004). “Variations in muscle activation during pulling movements.” Dynamic Medicine. • Antonio, J. (2000). “Nonuniform Hypertrophy of the Human Muscle.” Journal of Strength and Conditioning Research. • Beardsley, C. (2024). “Biomechanical Mapping of the Back: The Scapular Interface.” Strength and Conditioning Research. • StatPearls (2023). “Anatomy, Back, Latissimus Dorsi.” NCBI Bookshelf. • Schoenfeld, B. J. (2010). “The Mechanisms of Muscle Hypertrophy.” JSCR. #gymknowlwdge #buildmuscles #hypertrophytraining #goliathliftzz #trainhardorgohome

About