The American Academy of Pediatrics recommends a
medical evaluation before children and adolescents begin a strength-training
program. Also recommended are starting with lighter weights to develop proper
form, regular cardio exercise and avoiding heavy weightlifting until full
growth is reached. The most common injuries younger bodybuilders experience are
muscle strains, mostly to the lower back.
The muscle recovery period for 20-year-olds
after working out with maximum force is about two days. By age 30, four days of
recovery time may be required. These recovery periods, vary by individual,
however, according to World Fitness Network. Beginners lifting lighter weights
will need only about two days, while those who lift extremely heavy weights may
need as many as seven days, regardless of age.
At age 30, muscle strength and recovery ability
have decreased due to aging by about 10 percent from age 20 and are declining
at a rate of about 1 percent per year, according to Exercise Prescription on
the Internet. Thereafter, a weight reduction of 5 percent every 10 years is
recommended.
The muscle recovery time after heavy
weightlifting will increase from about four days at age 30 to about seven days
by age 50. Trying to force your body to perform as it did during your 20s will
produce less muscle gain and may result in injury: To achieve the most growth
of mass and strength during this time, pay attention to your body’s changes and
adjust your workouts as needed:
As you age, muscle, bone and connecting tissue
mass naturally decrease along with hormone production. Research shows that
bodybuilding counteracts this effect, even in people over 90 years old. After
age 50, reductions in weight and increases in rest time should be made based on
individual needs. Professional bodybuilders compete in their 60s, 70s and 80s
-- some after having started in their 50s, 60s or older -- staying strong and
looking much younger than their actual ages.
The men or women who, over the years and by
accident or design, built a foundation of muscle, fed themselves decently and
treated their body fairly are rare and far ahead of their neighbors. They can
step into a training program and proceed without the turmoil of emotions and
toil of mind necessary to center themselves and aspire.
There's a smart way to go for each of us,
depending on our fitness level, experience, constitution, health, means and
available time. Here are some non-technical generalizations about aging based
on my limited observations:
Testosterone Levels in Children:
Serum testosterone levels increase with each
Tanner stage of development, with maximum testosterone levels reached upon
adulthood. Scientists commonly use Tanner stages, based on the development of
sex-specific traits, to describe the progression of puberty. There are five
Tanner stages, with stage 1 describing preadolescent development and stage 5 representing
development close to that of an adult.
At Tanner stage 2, or the onset of puberty,
serum testosterone levels begin to increase, and at stage 3, testosterone
levels are near half the levels of an adult. At stages 4 and 5, levels are
approximately 80 percent of adult values. Testosterone-related advantages in
bodybuilding are likely to become more apparent as you approach adulthood.
Chest - Bench press or dumbbell fly
Back - Overhead pulley lat pull down or seated lat rowing
motion
Shoulders - Barbell or dumbbell press or sidearm
lateral raise
Biceps -
Barbell curl or dumbbell curl
Triceps - Dips or
pulley push downs
Legs - Leg press or squat
Men and women, you are building all the main muscles throughout
your body for balance, efficiency, health, strength and appearance. And today,
what works for him works for her. As the climb continues, the course will
change, but not much. That's another matter. For now don't wander from the
basics and don't expect miracles beyond the one that you are experiencing.
Enjoy yourself and continue to be hopeful and positive -- the perfect
environment for muscle building, health and long life.
0 comments:
Post a Comment