Shoshana Pritzker, RD, CDN

Whether you want to lean out, build muscle or break a personal record, tweaking your macronutrient ratios can give you the edge you want.

Build muscle and stay lean with this four-week meal plan.

Plan ahead and make these healthy and hearty meals that go quickly from fridge to fork — just heat and eat!

Worried about holiday weight gain? Stay the fit course with this 30-day meal plan.

These seven recipes allow you to enjoy a sweet holiday treat — without murdering your goals.

Fat loss is a battle, but with some planning and foresight, you can come out victorious.

Pair this periodized meal plan with your workout programming to best hit your mark.

Now that you've lost it, you've got to keep it off. Use these strategies to shift gears into maintenance mode and stay the course with your new, fit physique.

Lactose-intolerant ladies rejoice! This high-protein meal plan can help you reach your goals — with nary a cheese shred in sight.

Short on time? These recipes take about 10 minutes to make, and the meal plan delivers big nutrition benefits.

Enjoy seven days of healthy plant-based meals.

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.

Maximize your gains in the gym and in the kitchen with this super-simple muscle-building meal plan.

This 10-Day Elimination Challenge shifts you away from slacking eating habits and reroutes you toward your get-lean goals.

Use this clean-eating meal plan to get you back on track with your fat-loss goals.

Start off the new year with your best body forward!

This four-week meal plan will stoke your fat-burning fire and support your get-lean goals — without cravings or deprivation!

Reduce bloating and boost energy with this two-week food detox that leverages real food as your internal detergent.

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

Boost your mood with this blend of oxidant-rich berries and sparkling seltzer.

Make the most of your meals — and your training efforts — with these wise food choices.

Go ahead — buck the trend, be fearless and follow that high-protein diet. Here's why science supports eating plenty of this essential macronutrient to hit your get-lean strong-body goals — and two meal plans to get you started.

Protect your health with these immune-boosting nutrition tips.

Is breakfast really the most important meal of the day? Here’s what research reveals.

These days, your choices are nearly endless when it comes to supplemental protein. Here’s the scoop by scoop on some of the most popular options around.

This hearty breakfast provides seven grams of filling fiber that will take you to your next meal.

Cool off after a hot workout with this refreshing blend of protein and nutritious summer flavors.

Boost your muscle with this invigorating summer smoothie that’s loaded with good-for-you nutrients.

This protein-packed smoothie has all the flavor of a holiday favorite minus the sugar rush.

As an active woman, you ask a lot of your body in your workouts, so you should reward it with the nutrients it needs. These six key vitamins and minerals help you perform at your best.

These sushi-inspired peanut butter banana bites provide nutrition in a fun, bite-size snack.

This power-packed smoothie is a combination of recovery essentials and summer flavors that will take you away to a tropical location.

This nutrient-packed halibut recipe is high in fiber, protein and omega-3 fatty acids.

Smash fatigue and take your performance in the gym to the next level with beta-alanine.

Learn how making healthy oils a part of your Oxygen lifestyle can benefit your overall health, boost your brain power, and get you closer to your goals.

Check out Shoshana Pritzker's author page.