MSI Press Blog

  Hormones shape the arc of human aging more dramatically than almost any other biological force. They influence how we look, how we feel, how we metabolize food, how we sleep, how we maintain bone and muscle — even how we think. Women: The Estrogen Cliff Estrogen acts as a whole‑body protector throughout a woman’s reproductive years. When it drops sharply at menopause, the effects are widespread and fast‑moving. Key shifts in women: Estrogen declines abruptly during menopause (estradiol often falls from ~100–400 pg/mL to ~2–21 pg/mL). Skin changes accelerate: reduced collagen, dryness, increased fine lines. Bone density drops quickly, raising osteoporosis risk. Metabolism shifts toward increased abdominal fat. Cardiovascular protection diminishes, raising heart‑disease risk. Cognitive symptoms may appear: brain fog, word‑finding difficulty. Sleep becomes more fragmented due to night sweats and temperature instability. Vaginal and urinary tissues thin, dry, and become more sensitiv...

  Today's publisher's pride is Racing against Time by Jeffrey Weiss, which has reached #123 in triathlons on Amazon and #196 in cycling. Book Description: In Racing Against Time , Jeff Weiss shares the story of his late middle-age transformation.  Weiss went from running a first 10K race at age 48 to becoming an Ironman and ultramarathoner by his late 50s.  Along the way he discovers the extraordinary physical and emotional benefits that flow from chasing ever-increasing fitness goals.  Weiss’s journey shows us that we have the power to influence how we age, that goal-setting and adventure are not solely the province of the young.  At a time when so many of us are looking for ways to increase our health span – that portion of life that we spend in good health – Weiss’s story shows us one way to get there.   Keywords: midlife fitness transformation, running after 40, Ironman after 50. ultramarathon training in your 50s, late bloomer athlete, healthy ag...

  Today's publisher's pride is Racing against Time by Jeffrey Weiss, which has reached #123 in triathlons on Amazon and #196 in cycling. Book Description: In Racing Against Time , Jeff Weiss shares the story of his late middle-age transformation.  Weiss went from running a first 10K race at age 48 to becoming an Ironman and ultramarathoner by his late 50s.  Along the way he discovers the extraordinary physical and emotional benefits that flow from chasing ever-increasing fitness goals.  Weiss’s journey shows us that we have the power to influence how we age, that goal-setting and adventure are not solely the province of the young.  At a time when so many of us are looking for ways to increase our health span – that portion of life that we spend in good health – Weiss’s story shows us one way to get there.   Keywords: midlife fitness transformation, running after 40, Ironman after 50. ultramarathon training in your 50s, late bloomer athlete, healthy ag...

  Today's publisher's pride is Racing against Time by Jeffrey Weiss, which has reached #123 in triathlons on Amazon and #196 in cycling. Book Description: In Racing Against Time , Jeff Weiss shares the story of his late middle-age transformation.  Weiss went from running a first 10K race at age 48 to becoming an Ironman and ultramarathoner by his late 50s.  Along the way he discovers the extraordinary physical and emotional benefits that flow from chasing ever-increasing fitness goals.  Weiss’s journey shows us that we have the power to influence how we age, that goal-setting and adventure are not solely the province of the young.  At a time when so many of us are looking for ways to increase our health span – that portion of life that we spend in good health – Weiss’s story shows us one way to get there.   Keywords: midlife fitness transformation, running after 40, Ironman after 50. ultramarathon training in your 50s, late bloomer athlete, healthy ag...