One reason for this is that the weights are much heavier, and the final repetition is to fatigue. To clarify, you cannot budge the weight for the last rep you do, and you feel the burn. There is good, quality research on the efficacy of the super slow protocol
TB-500 is studied for its relationship to actin regulation, cell migration, angiogenesis, vascular response, and tissue remodeling
The formula is also enriched with various fruit and flower extracts that help regenerate, sooth, and offer antioxidant protection, leaving skin soft, supple, and glowing
[DOI] [PubMed] [Google Scholar] 171.Amal H, Barak B, Bhat V, Gong G, Joughin BA, Wang X, et al
This advanced formula helps minimize discoloration while delivering antioxidant protection LIGHTWEIGHT, FAST-ABSORBING TEXTURE FOR DAILY USE: Formulated with a silky, serum like texture that glides effortlessly over the skin, it penetrates deep without clogging pores or interfering with other skincare layers
J.AllenS.HeathP