Owners Xavier and Nadia McClinton welcome you to Body By X Skill Development & Training Center! We bring together a team of local experts in related fields – nutritionists, body workers, physical therapists, doctors and sports psychologists – people Xavier has worked with in the past, whose overall experience totals some 100 years! Our idea is ...

bioDensityTM technology is a scientific breakthrough in the fitness industry and in our understanding of physical conditioning.  Suggesting that a thousand-year-old concept—isometric exercise—could marry technology in a way that increases strength in just 20 seconds a week has a lot of people shaking their heads.  I can’t blame them completely—it does sound too good to be ...

A Non-Pharmaceutical Option for Bone Health & Strength is here... In honor of National Osteoporosis Month, Body By X is offering a FREE bioDensity session between May 25th and May 31st, 2012.  Call 415-945-9778 to schedule your FREE session. Did you know... 44 million Americans have low bone density or osteoporosis 1 in 2 women and 1 in 4 ...

The bioDensity is a device we use at Body By X, Skill Development & Training Center to increase your bone density and strength through isometric training. Your improvement is tracked by your performance report which is emailed to you after each assessment which you do once week. There are four stations. A chest press, leg press, ...

Your body burns two types of fuels, carbohydrates or fats. If your goal is to reduce your body fat or body fat composition, you must encourage your metabolism to burn fat in order to lose fat. Body By By has the answer, metabolic assessments! By doing both the exercise metabolic assessment (EMR) and resting ...

Is Running Long Distances Safe for Kids? As the Marin County mother of three athletic, middle-school-aged, children, I have spent a lot of time watching kids play sports. So far, it’s been team sports: basketball, soccer and one season of softball when one of our daughters wanted to try it out. I have traveled throughout the ...

A couple of weeks ago my husband, Xavier McClinton, well-known for his personal training and mentoring of kids, asked me to write a blog about the prevalence of ACL tears in female high school athletes. He had designed an injury prevention program through our Marin County gym, Body By X, called Jump Training Marin to ...

Thanksgiving Day began like most days for my husband, Xavier and me—at our gym, Body By X Skill Development and Training Center, in Corte Madera, in Marin County. Xavier taught a 90-minute spin class to a packed house of thankful participants. I was thankful for all of the calories I’d burned and for being surrounded ...

Strength, Agility & Conditioning, a fitness class at Body By X Skill Development & Training Center Every year it gets a little more difficult to remember what it really felt like to be a kid! Carefree. Flexible. Fearless. Fortunately, the Strength, Agility and Conditioning Class at Marin County’s newest and best gym, Body By X, reminds ...

Looking back over the 43 holiday seasons I’ve celebrated so far there are a few gifts I received and gave that were particularly special. That’s not to say I didn’t always get great gifts (my children’s handmade goodies are some of my favorites!), there were just some that were more memorable than others. The first of ...

Yoga FOR Kids! is a unique class offered once a week at our Marin County Fitness Center, Body By X in Corte Madera, California. It provides girls and boys, ages 7 to 14 (and their parents!), the opportunity to escape the chaos of their everyday lives and for 60 minutes just focus on calming their ...