Explain how collagen peptide supplementation may function as an ergogenic aid in resistance training. Include at least two physiological outcomes supported by current research.
Scott E Rand, MD FAAFP CAQSM
Director, Primary Care Sports Medicine Fellowship
Co Director of Sports Medicine, Houston Methodist Orthopedics and Sports Medicine Willowbrook
Assistant Professor of Clinical Family Medicine Houston Methodist Academic Institute
Adjunct Assistant Professor of Family and Community Medicine, Texas A&M University
Assistant Professor of Family Medicine in Clinical Medicine Weill Cornell Medical College.
13802 Centerfield Dr Suite 300
Houston, TX 77070
Which of the following is NOT a property of anabolic steroids?
A. Reverse the actions of glucocorticoids and help metabolize ingested proteins, converting a negative nitrogen balance into a positive one
B. Gives the athlete a state of euphoria and decreased fatigue that allows the athlete to train harder and longer
C. Anabolic effects increase the number of muscles in the body for larger size and strength and better performance
D. May induce hypertension, liver tumors, hirsutism, and premature closure of growth plates
E. Androgenic effects may increase or decrease libido along with other side effects like gynecomastia
Question:
Which of the following beta-agonists is not considered a banned substance under the World Anti-Doping Agency (WADA) regulations when used within permitted limits?
A. Clenbuterol
B. Salbutamol (inhaled, ≤1600 µg over 24 hours)
C. Terbutaline
D. Formoterol (oral)
In chronic Achilles tendinopathy, which histopathological feature is most commonly observed?
A. Acute inflammatory
infiltrate
B. Collagen fiber disorganization and neovascularization
C. Complete tendon rupture
D. Calcific deposits