BCAA Followup Blog.
Hey there, fitness fanatics! It’s your favorite coach, Dino Camire, here to bust a myth that’s been floating around the gym for far too long. Today, we’re talking about BCAA supplements and why they’re a waste of money.
First things first, let’s define BCAAs. Branched-chain amino acids, or BCAAs, are a group of three essential amino acids: leucine, isoleucine, and valine. They’re called “branched-chain” because of their unique molecular structure. These amino acids play a crucial role in muscle protein synthesis, which is why many athletes and gym-goers believe that supplementing with BCAAs can help them build muscle and improve their performance.
However, despite the popular belief that BCAA supplements can enhance muscle growth and recovery, the scientific evidence suggests otherwise.
One study found that supplementing with BCAAs did not increase muscle protein synthesis to a greater extent than complete protein sources like whey protein (Tipton et al., 2004). Another study showed that BCAA supplementation did not improve muscle strength or endurance during resistance training (Shimomura et al., 2004). These findings suggest that the benefits of BCAAs for muscle growth and recovery may be overstated.
Furthermore, BCAAs only make up three of the nine essential amino acids that your body needs for optimal muscle growth and recovery. Consuming complete protein sources, like meat, eggs, and dairy, provides all of the essential amino acids needed for muscle growth and recovery (Churchward-Venne et al., 2012).
In fact, research shows that consuming a high-protein diet with adequate amounts of all essential amino acids is more effective for muscle building than consuming just BCAAs alone (Phillips, 2011). Therefore, supplementing with complete protein sources is a more efficient way to ensure adequate amino acid intake.
In conclusion, there’s no scientific evidence to support the use of BCAA supplements for muscle building or performance enhancement. Instead, focus on getting enough protein from whole food sources and engaging in a well-rounded training program that includes strength training, cardio, and flexibility work.
So how much protein is enough? According to the International Society of Sports Nutrition, consuming 1.4–2.0 grams of protein per kilogram of body weight per day can help promote muscle growth and maintenance in individuals engaging in resistance training (Wilson et al., 2012).
Trust me, your muscles will thank you for it.
That’s it for today, folks! As always, keep grinding, and I’ll see you at the gym!
References:
- Churchward-Venne, T. A., Burd, N. A., & Phillips, S. M. (2012). Nutritional regulation of muscle protein synthesis with resistance exercise: strategies to enhance anabolism. Nutr Metab, 9(1), 40. doi: 10.1186/1743–7075–9–40
- Phillips, S. M. (2011). The science of muscle hypertrophy: making dietary protein count. Proc Nutr Soc, 70(1), 100–103. doi: 10.1017/S002966511000173X
- Shimomura, Y., Murakami, T., Nakai, N., Nagasaki, M., & Harris, R. A. (2004). Exercise promotes BCAA catabolism: effects of BCAA supplementation on skeletal muscle during exercise. J Nutr, 134(6 Suppl), 1583S-1587S. doi: 10.1093/jn/134.6.