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What is the best muscle substitute for androstenedione?

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Dr. Robert Purchase
Orthopedic Surgery

In brief: Hard work

After using many supplements as a young person, reviewing the literature that is available regarding supplements (on pros and cons), and understanding the regulations around supplements; my current opinion is that no supplement offers a significant performance advantage to justify its cost.
Instead, study training techniques to improve your results and get enough rest.

In brief: Hard work

After using many supplements as a young person, reviewing the literature that is available regarding supplements (on pros and cons), and understanding the regulations around supplements; my current opinion is that no supplement offers a significant performance advantage to justify its cost.
Instead, study training techniques to improve your results and get enough rest.
Dr. Robert Purchase
Dr. Robert Purchase
Thank
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