11 Fitness Foods to Help You Get in Shape Faster
The right foods can help you build muscle, improve endurance, and speed recovery.
As a sports nutritionist, I'm always on the lookout for research about how various foods can enhance athletic performance,
speed recovery, and build muscle mass. When I pass this info on to my
clients, they often feel the effects quickly, and I relish remarks they
share like, "Wow, what a difference!" or "I feel 10 years younger." Here
are 11 foods currently on my "eats for athletes" list, the research
behind why they deserve a place on your training table, and simple,
healthy ways to take advantage of their benefits.
Watch the video: What to Eat After a Workout
Beet juice for stamina
Recent research shows that this ruby red root veggie may be more effective at boosting energy
than caffeine, or nearly anything you'll find in the supplement aisle.
When UK researchers asked male athletes to down either 16 ounces of
organic beetroot juice or a placebo, those who gulped the real thing
cycled for up to 16% longer, an effect scientists say isn't achievable
by any other known means, including training. To bolster your
performance, invest in a juicer and grab some fresh beets, which are in
season year-round. Or look for bottled beet juice, which can be sipped
straight or blended into a pre-workout smoothie.
Honey for endurance
Research conducted at the University of Memphis Exercise and Sport
Nutrition Laboratory found that consuming honey before exercise provides
"time-released" fuel to give athletes steady blood sugar and insulin
levels over a longer duration. This natural sweetener also boosted
power, speed, and endurance in competitive cyclists who downed it prior
to and at 10-mile intervals throughout a 40-mile race. For quality and
purity, I recommend USDA Certified Organic raw honey. Enjoy it straight
off a spoon, or mix it into a pre-workout snack like oatmeal.
Pea protein to delay muscle fatigue
Pea protein powder has been generating serious buzz in the sports
nutrition community for some time now. The reason: it's rich in branched
chain amino acids, compounds that have been shown to delay fatigue
during exercise. The arginine in this powder (which is made from yellow
peas) has also been shown to enhance immunity, while the lysine boosts
calcium absorption and decreases calcium losses to help maintain strong
bones. One scoop can pack more than 25 grams of lean protein,
which can be whipped into a smoothie along with almond milk, a dollop
of almond butter, cinnamon, and frozen cherries or berries.
Blueberries to reduce inflammation
To test the anti-inflammatory
and recovery effects of blueberries, researchers at Appalachian State
University recruited well-trained athletes and fed them about 9 ounces
of blueberries daily for six weeks, plus another 13 ounces an hour
before a two-and a-half-hour run. The results were impressive. In
addition to a reduction in inflammation, blueberry eaters experienced a
boost in natural killer cells, a type of white blood cell that plays a
vital role in immunity. When fresh blueberries aren't practical, reach
for dried or freeze dried options to stash in your gym bag.
Tart cherries to fight pain and regain strength
At the University of Vermont's Human Performance Laboratory,
researchers asked men to drink either 12 ounces of a tart cherry juice
blend or a placebo twice daily for eight days. On the fourth day of the
study, the athletes completed a strenuous strength-training routine. Two
weeks later, the opposite beverage was provided, and the training was
repeated. Scientists found that the cherry juice had a significant
effect on pain reduction. In addition, strength loss averaged 22% in the
placebo group compared to just 4% in the cherry group. Fresh tart
cherries are only in season in late summer, but frozen and dried options are becoming easier to find, as is 100% tart cherry juice.
Salmon to build muscle
The omega-3 fatty acids found in fatty fish like salmon
have been linked to a laundry list of benefits, from fighting heart
disease to staving off type 2 diabetes. But animal research shows it may
also be a potent muscle booster. Compared to steers fed cottonseed and
olive oils, those that consumed fish oil showed improved muscle
development: their bodies used twice the amount of amino acids to build
new protein tissues, especially skeletal muscles. Include wild salmon in
meals a few times a week, or try salmon jerky as a portable snack. If
you can't or don't eat seafood, look for an algae-based source of
omega-3s.
Watermelon to reduce muscle soreness
Recently, Spanish sports medicine scientists discovered that
watermelon juice helped relieve muscle soreness when about 16 ounces
were consumed an hour before exercise. The effect is likely due to
citrulline, a natural substance found in watermelon that's been tied to
improved artery function and lowered blood pressure
(it's even been dubbed "nature’s Viagra"). I'm starting to see bottled
watermelon juice popping up all over the place. And when you eat it
fresh, be sure to bite into the white rind a bit—that's where citrulline
is found in higher concentrations.
Pomegranate for muscle strength recovery
The antioxidants in pomegranate have been linked to enhanced memory
and brain activity, and now researchers at the University of Texas at
Austin report that pomegranate juice helps improve muscle recovery.
Researchers recruited volunteers who were randomly assigned to maintain
their normal diets and add 4 ounces of either pomegranate juice or a
placebo twice a day. Both groups performed resistance-training
exercises, but those who gulped pom experienced significantly less
muscle soreness and reduced muscle weakness for up to 7 days.
Pomegranate is a winter fruit, but you can find frozen options
year-round. Just thaw and add to oatmeal, parfaits, or garden salads.
Small shots of 100% juice are also a good option.
Coffee for next-day energy
A recent study published in the Journal of Applied Physiology
found that glycogen, the body's storage form of carbohydrates, is
replenished more rapidly when athletes consume both carbs and caffeine
following exhaustive exercise. Compared to carbs alone, the combo
resulted in a 66% increase in muscle glycogen 4 hours after intense
exercise. That's significant because packing more fuel into the energy
"piggy banks" within your muscles means that the next time you train or
perform, you’ve upped your ability to exercise harder or longer.
Watercress to reduce DNA damage
A recent study published in the British Journal of Nutrition
found that watercress, a peppery green from the mustard family,
effectively countered the "wear and tear" effects of exercise. Healthy
young men were given about 3 ounces of watercress daily for eight weeks,
and asked to participate in treadmill workouts
that included short bursts of intense exercise. Another exercise group
did the workouts without watercress as a control. The men who missed out
on watercress experienced more exercise-induced DNA damage, and the
benefits were seen after just one dose. In other words, those who ate
the green for the first time just two hours before hitting the treadmill
experienced the same benefits as those who had munched on it daily for
two months. Watercress makes a wonderful salad base and, like spinach and kale, it can be whipped into a smoothie.
Dark chocolate to curb exercise-induced stress
Numerous studies support the myriad benefits of dark chocolate and new research published in the European Journal of Nutrition
adds exercise protection to the list. In the study, healthy men were
asked to eat 3.5 ounces of 70% dark chocolate two hours before a
two-and-a-half-hour bout of cycling. Compared to a control group, the
chocolate eaters experienced higher blood antioxidant levels and reduced
markers of exercise-induced cell stress. Enjoy a few individually
wrapped squares of dark chocolate daily, melt and drizzle it over fresh
fruit, or mix it into oatmeal, smoothies, or parfaits.