Two-time Olympic gold medalist and five-time world champion rower Susan Francia shares sleep’s significant impact on her athletic conditioning and performance.

These quick, refreshing, cook-free recipes will keep your body well-fed from morning to night.

Improve blood flow, increase range of motion and relieve stress in less than five minutes with this five-part stretch.

Get more out of your workout in less time by lifting heavier weight with less reps.

Get technical and get results with these tried-and-true weight-training methods to get stronger, lean out and boost performance.

Surpass your #squatgoals with these tips to improve ankle and hip stability and mobility.

Looking to challenge yourself without simply lifting heavier? We’ve got you covered.

Sometimes you have to overcome your inner struggle to transform your outer self.

Use these all-time best bodyweight exercises to add muscle, burn fat and improve your conditioning — no iron necessary.

Take advantage of the warm, end-of-summer weather with this pool-based routine.

Improve blood flow, increase range of motion and relieve stress in less than five minutes with this five-part stretch.

Get more out of your workout in less time by lifting heavier weight with less reps.

Get technical and get results with these tried-and-true weight-training methods to get stronger, lean out and boost performance.

Surpass your #squatgoals with these tips to improve ankle and hip stability and mobility.

Looking to challenge yourself without simply lifting heavier? We’ve got you covered.

Look no further than this do-anywhere workout to define your outer thighs and glutes.

Use these all-time best bodyweight exercises to add muscle, burn fat and improve your conditioning — no iron necessary.

Attack your core and condition your entire body with this functional power circuit.

For Optimum Nutrition-sponsored athlete Sarah Brown, fitness is a family affair.

Break through your diet plateau and kick your metabolism into overdrive with this four-week meal plan.

Tailor your eating to your workout passion and get maximum results!

To understand more about these critical nutrients and why you need them, let’s take a closer look.

Here’s another reason why this summer staple deserves a place on your plate all year-round.

I get cramps in my legs and feet during and after workouts. What could be causing the cramps?

Determine how much sugar you’re consuming — and its impact on your workouts.

OC4 coach Jen Widerstrom explains how protein and fat work together to help you shed excess weight.

OC4 coach Jen Widerstrom explains the difference between high- and low-quality protein.

Sometimes you have to overcome your inner struggle to transform your outer self.

Sneaky things you’re doing regularly could be making you age faster. Find out what they are and learn how to tweak your habits to be more age-friendly.

Regular physical activity is crucial for women facing menopause. Consider what physical activity can do for you — and how to apply fitness tips for menopause to your daily routine.

Eating for two is an antiquated concept. These focused training and nutrition tips will all but guarantee you a radiant pregnancy, a beautiful belly — and a healthy baby.

Follow the advice of certified trainer and nutritionist Andrea Metcalf to live it up this summer without sacrificing your fitness and nutrition.

Recent research has revealed that sitting for long periods could be as bad for your heart as smoking.

Whenever you’re feeling blue, just step into the green and get an immediate attitude adjustment.

If you pee when you run/jump/cough/laugh/sneeze, we’re talking to you. Read on to discover how to avoid bulky pads and (yikes!) adult diapers.

Leaky gut syndrome can negatively impact both your health and your life. Here’s the 411 on what it is, how it occurs and how to prevent it.