**Contents**


Reprinted from: *Biology* **2022**, *11*, 299, doi:10.3390/biology11020299 . . . . . . . . . . . . . . . . . **103**


Physical Training Increases Erythroferrone Levels in Men Reprinted from: *Biology* **2021**, *10*, 1215, doi:10.3390/biology10111215 . . . . . . . . . . . . . . . . **223**


Reprinted from: *Biology* **2021**, *10*, 673, doi:10.3390/biology10070673 . . . . . . . . . . . . . . . . . **351**


Specific Bioelectrical Impedance Vector Analysis Identifies Body Fat Reduction after a Lifestyle Intervention in Former Elite Athletes

Reprinted from: *Biology* **2021**, *10*, 524, doi:10.3390/biology10060524 . . . . . . . . . . . . . . . . . **361**
