Episode 295: The Science of Knee Sleeves, Wrist Wraps, Ammonia, and Belts
Jun 16, 2024
auto_awesome
Discussion on lifting equipment like belts, knee sleeves, wrist wraps, and smelling salts for enhancing exercise performance and safety. Insights on benefits, usage, and recommendations. Additionally, regulations on using smelling salts in competitions and promotions for training templates, supplements, and apparel.
Lifting belts enhance performance by increasing intra-abdominal pressure, potentially aiding force production without compromising core muscle engagement.
Knee sleeves provide compression, warmth, and possibly enhanced proprioception to the knee joint, aiding stability and improving comfort during exercise.
Deep dives
Lifting Belts: Mechanisms and Benefits
Lifting belts enhance performance by increasing intra-abdominal pressure during lifts. Studies show that wearing a belt raises intra-abdominal pressure, potentially aiding in force production without compromising core muscle engagement. Belts do not significantly alter muscle activity, and research indicates that they may not reduce the risk of low back injury. While improving lifting performance to some extent, the benefits of using a belt vary depending on the individual, movement, and other factors.
Knee Sleeves: Support and Performance
Knee sleeves provide compression, warmth, and possibly enhanced proprioception to the knee joint, aiding stability and potentially improving comfort during exercise. Studies suggest that knee sleeves may have a modest impact on squat strength and comfort, especially reducing pain severity for those with osteoarthritis. While evidence on injury risk reduction is limited, knee sleeves are recommended for those experiencing knee pain to support activity participation while managing symptoms.
Wrist Wraps: Stability and Utility
Wrist wraps reinforce wrist stability and grip strength, potentially offering benefits in lifting performance and injury prevention. Research indicates subjective improvements in wrist stability with wraps, although objective strength performance may not see significant changes. Wrist wraps are recommended based on personal preference, commonly used for the bench press and overhead movements, offering comfort, stability, and potential pain relief.
Ammonia Inhalants: Performance and Risks
Smelling salts, or ammonia inhalants, are used to increase alertness and potentially enhance performance through irritant effects on the respiratory system. Studies suggest mixed outcomes on strength improvements with smelling salts, mainly affecting subjective perception rather than objective performance measures. While largely safe when used correctly, there have been rare cases of complications, emphasizing caution and preference-based use for competition and heavy lifting efforts.
Our Sponsors: * Check out Factor: https://factormeals.com/50bbm * Check out Incogni: http://incogni.com/barbell * Check out MasterClass: https://masterclass.com/BBM * Check out Rosetta Stone and use my code TODAY for a great deal: https://www.rosettastone.com