Strength training is the fountain of youth. You may love your yoga, Zumba, running or _______, and that’s awesome! Stronger muscles will keep you doing it for longer. Here are just 20 (not all all-inclusive) good reasons to re-examine how you spend your exercise time.
It takes 10 minutes of exercise to positively improve self-ratings of sleep by 33%. That’s with no imposition of intensity or measurement of parameters. And long term regular strength training brings about improvements in sleep.
Compared with aerobic exercise, positive influence on blood sugar and insulin resistance occur more predictably with strength training. Muscle it’s said, acts like a sponge for blood sugar. You can safely store it there for energy.
The incidence of depression is significantly higher in older women than men. Resistance training has proven to be instrumental in improving mild to moderate depression. Studies show the positive impact of exercise is comparable or better than medications or cognitive therapies, and compared to medications exercise offers no negative side affects.
Energy is generated in the mitochondria, once believed to naturally decline with age and accepted as a fact of life. In the last 8-10 years research has shown that mitochondrial function can be improved and declines reversed so older adults have the same relative mitochondria function as young adults after regular strength training.
The damaging effects of stress are related to over 80 diseases. By increasing resilience to stress the physiological and psychological responses to stress both are lower. Blood pressure, anxiousness, adrenal responses, and ability to focus or remember improve in fit individuals compared to sedentary.
1) Prevent Muscle Losses
Muscle mass peaks at age 25. The loss of muscle for adults who aren’t resistance training is between 8 and 10% every decade. At that rate, living longer will result in sarcopenia (significant muscle and strength losses) in latter decades. Muscle mass can however be developed at any age even in the 9thand 10thdecade of life. Prevention of falls and illness due to frailty is available with resistance training. I posted a recent research study just yesterday (as I update this post March, 2022), that clearly reminds 30% of muscle mass and 45% of muscle strength are lost between 20 and 80 years old. Antioxidants, 2019. If you’re “done” at 80? maybe you think that’s okay? The problem is as you’re losing all of that? Your life deteriorates.2) Prevent Bone Losses
Bone mass peaks close to age 30. At that time there’s minimal opportunity to enhance bone density. Loss of bone without resistance training occur at a rate of anywhere from .5 to 3-to-5%/year depending on a woman’s phase of life. Nearly all older women living beyond 80 will experience osteoporosis making them susceptible to fracture related to falls. Small-framed women or those with a high number of risk factors will have osteoporosis earlier in life. Resistance training is the only exercise with results preventing natural bone losses or reversing losses even in menopausal or post menopausal women.
3) Increase Strength, Endurance, and Stamina
Your DNA influences the way you age, but not nearly as much as the lifestyle habits you have. Six months of strength training slows down or reverses aging and the expression of 179 genes associated with aging. And? It’s twice weekly that does this. It’s very specific and it happens, not accidentally, to be very specifically the way I program Flipping 50’s strength training programs. You must do the workouts; you also must recover to reap the rewards.4) Support Natural Hormone Balance
In a recent Flipping 50 Master Class I shared the influence of exercise on optimal hormone balance. Listen to this Flipping 50 podcast to get a summary. Muscle acts as an endocrine organ. When estrogen drops? You need to make up for the stimulus it has provided for muscle (and bone). Strength training is the how.5) Boost Growth Hormone
Human Growth Hormone (GH) influences metabolism, body composition and aerobic exercise capacity throughout life. GH production declines naturally with age. Resistance training and intense interval training can boost GH significantly. I’ve got to be fair and clear here. You need to lift to muscular fatigue and then support yourself with adequate recovery.6) Boost Testosterone
Testosterone is supportive of libido and of self-confidence. As sex hormone levels decline for women in perimenopause testosterone levels often dip. Intense resistance and interval training are the best ways to naturally boost testosterone levels while endurance exercise reduces testosterone.
7) Increase Metabolism
Loss of muscle mass and a correlating increase in body fat reduces metabolism. Strength training correctly will result in both fat losses and metabolically active lean muscle increases that positively effect metabolism both at rest and after exercise as you age.“You are probably too old NOT to strength train.”




