I'm 29 years old and I've started donating blood regularly in an effort to achieve the same effect. Ideally you'd donate plasma, but there is an important difference between the treatment in the study and donating plasma: in the study, they replace the plasma with saline and albumin. Donating plasma does not replenish your albumin. Albumin is regenerated relatively quickly, however.
I'm 29 years old and I've started donating blood regularly in an effort to achieve the same effect. Ideally you'd donate plasma, but there is an important difference between the treatment in the study and donating plasma: in the study, they replace the plasma with saline and albumin. Donating plasma does not replenish your albumin. Albumin is regenerated relatively quickly, however.