Ever wonder why some people can eat
anything and never get fat? You on the other hand gobble a few
extra carbs and the next day you are big as a whale. It all has
to do with your metabolism.
Metabolism refers to the number of
calories you burn in everyday functions: eating, working out,
having sex, etc. Your basal metabolic rate (BMR) is an estimate
of the number of calories you burn over a 24 hour period of time
if you were laying down and resting but not sleeping. Your
actual metabolic rate is your BMR plus the calorie cost of all
the activities you engage in throughout the day.
Guys who are fit and active have a
higher BMR than those who are sedentary. The former carry more
lean muscle, which burns more calories all the time. Doing
regular cardio also improves your cardio-vascular system and
builds the endurance you need to stay active. With these facts
in mind, it’s clear that all of us can rev up that metabolism
and fire up the BMR. Here’s how:
Resistance
Training: When you exercise, your muscles use up a lot
of energy, even after your training session. On the other hand,
body fat is sluggish, inactive and programmed to use a minimal
amount of calories; its role is to insulate you and to act as a
stock room for your future energy supply. Thus, the more fat you
carry, the lower your BMR. Conversely, the more muscle you have
the higher your BMR.
Although you cannot change your
genetic makeup, you do have the ability to build muscle, which
gives you at least some control over your metabolism. Studies
show that weight trained individuals have BMRs that are 10% to
25% higher compared to sedentary people. In fact, one estimate
is that for every pound of muscle you add, you burn anywhere
from 50-90 more calories at rest per day. So by adding 10 pounds of
muscle over the course of a year, your BMR could be elevated
somewhere between 500-900 calories extra per day.
Aerobic Exercise:
Aerobic exercise does not, per se, build lean muscle and
therefore it won’t affect your BMR like weight training. That
said, remember that cardiovascular exercise such as running,
cycling and stair stepping burns many more calories during the
session when compared with pumping iron. A typical 30 minute
aerobic exercise session may burn 300-500 calories, while you
may burn half that amount for the same period in a traditional
weight lifting work out.
Ideally, to maximize the greatest
increases in metabolism and calorie expenditure, you need to
include both cardio and weight training in your training
regimen. Weight training builds quality muscle, and aerobic
activity improves the heart and lungs.
Your Eating Habits:
You can actually raise your BMR and improve the look of your
physique by the foods you eat. Research has found that a protein
rich meal is greater than a high carb meal, elevating BMR higher
and longer after the meal. Carbohydrates are essential for
energy, but eating too many can make you fat in one hell of a
hurry. High fat meals and snacks on the other hand can actually
lower your BMR and leave you sluggish and even more hungry in
the long run.
Yes, you can actually stoke that inner
fire: Eat more protein, more frequently throughout the day. Do
your cardio regularly, at least three times a week for thirty to
forty strong solid minutes. Get to the gym and hit the weights a
few times a week and you’ll be smoking hot by summertime.
TOM BONANTI IS A CERTIFIED PERSONAL TRAINER AND OWNER OF
PUMP’N INC GYM AT 1271 NE 9TH AVENUE FORT LAUDERDALE, FL
33304, www.pumpnincgym.com.