Our tendons, those often overlooked heroes, play a crucial role in every jump, sprint, and even casual stroll. They bridge the gap between muscle and bone, transmitting force and storing energy like tiny springs. But what if we could make these springs even bouncier and stronger? That's where collagen peptides come in. These tiny protein fragments are the building blocks of collagen, the main protein in our tendons and bones. Studies suggest they might act like a fertilizer for these tissues, encouraging growth and repair.

This blog dives into a fascinating study exploring whether collagen peptides can amplify the effects of resistance training on the Achilles tendon, our powerhouse for leg movements.

The Study:

• 40 young, active men were divided into two groups.

• Both groups cranked out a 14-week high-intensity resistance program for their legs.

• The twist? One group received a daily dose of 5 grams of specific collagen peptides, while the other got a placebo.

• Scientists then measured changes in the size, stiffness, and strength of their Achilles tendons, along with muscle thickness.

The Results:

• The collagen peptide group saw a significant 11% increase in the cross-sectional area of their Achilles tendons compared to the placebo group's 4.7% gain. This means thicker, more robust tendons!

• Muscle thickness also benefited from the collagen boost, with the peptide group experiencing a 7.3% increase compared to the placebo group's 2.7%.

• Both groups saw improvements in tendon stiffness and muscle strength, but the collagen peptide group didn't have a significant edge in these areas.

What Does This Mean?

This study suggests that collagen peptides, combined with resistance training, can be a potent combo for building stronger, thicker Achilles tendons. This might lead to improved performance, reduced injury risk, and even faster recovery times.

But wait, there's more!

While the study focused on healthy individuals, other research suggests collagen peptides may also help repair and rehabilitate injured tendons. This makes them a promising option for athletes recovering from tendon issues.

The Takeaway:

If you're looking to take your leg power to the next level, consider adding a scoop of collagen peptides to your post-workout routine. While not a magic bullet, it could give your tendons the extra TLC they need to bounce you to new heights!

Remember: This is just a glimpse into the fascinating world of collagen peptides and tendon health. More research is needed to confirm these findings and explore the long-term effects. Always consult your doctor before adding any new supplements to your routine.

Credits:

• Jerger S, Centner C, Lauber B, et al. Effects of specific collagen peptide supplementation combined with resistance training on Achilles tendon properties. Scand J Med Sci Sports. 2022; 32: 1131–1141. doi:10.1111/sms.14164