REDLINE 4S RANCH

10890 Thornmint Rd, Suite 100
San Diego,CA

(858) 798-9191

 

Our training facility is over 12,000 square feet consisting of a full court regulation size basketball court, half court outdoor court, and a high intensity turf area. This training facility also boasts a full and comprehensive strength area outfitted with Hammer Strength equipment to implement the signature RedLine Athletics strength and conditioning program to our entire membership base. 

HOURS OF OPERATION

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
1PM — 8:30PM
1PM — 8:30PM
1PM — 8:30PM
1PM — 8:30PM
1PM — 7:30PM
9AM — 2:30PM
Closed
 

FACEBOOK

HOLIDAY & SPECIAL HOURS

For Holiday and other special hours, please refer to our Facebook page.

How We Train

4S RANCH PROGRAMS

Redline has tailored training programs that best suit your individual and team goals.

MEMBERSHIP

Redline makes training convenient. No appointments are required and training sessions start every hour. Unlimited, monthly personalized training is available for every athlete, regardless of skill level.

From the youth athlete trying to make the team to the high school athlete working to compete at the next level, our flexible schedule is easily adaptable for your busy life. We are especially adept at customizing a training program to complement school hours and team commitments.

MEMBERSHIP

Redline makes training convenient. No appointments are required and training sessions start every hour. Unlimited, monthly personalized training is available for every athlete, regardless of skill level.

From the youth athlete trying to make the team to the high school athlete working to compete at the next level, our flexible schedule is easily adaptable for your busy life. We are especially adept at customizing a training program to complement school hours and team commitments.

1 ON 1 TRAINING AND LESSONS

Concentrate on specific skills to enhance your game. Typically, 1-on-1 sessions are scheduled for 30 to 60 minutes and must be scheduled in advance with your trainer.

TEAM TRAINING

Redline will custom design a program to fit your team schedule and goals.  We’ll help develop superior athletes while allowing coaches to focus their limited practice time on strategy and on-field execution.

TEAM TRAINING

Redline will custom design a program to fit your team schedule and goals.  We’ll help develop superior athletes while allowing coaches to focus their limited practice time on strategy and on-field execution.

INTRO TO SPORTS

Professionally-coached early athletic development program tailored for athletes ages 3 to 7 of any skill level.  They’ll enjoy learning to catch, throw, kick, run, skip and more in this fun, upbeat program.

ADULT BOOT CAMP

Functional workouts led by certified professionals who will tailor and modify your training based on your goals.  Effective, fun, and great for all fitness levels.

ADULT BOOT CAMP

Functional workouts led by certified professionals who will tailor and modify your training based on your goals.  Effective, fun, and great for all fitness levels.

Why We Train

4S RANCH SPORTS

Sharpen sport-specific skills for accelerated results.

FOOTBALL

IMPROVE

  • Speed, acceleration and agility
  • Muscular endurance
  • Flexibility and mobility

SOCCER

IMPROVE

  • Speed cuts, power cuts, running stride efficiency and leg strength
  • Vertical leap and kick velocity
  • Balance and stability
  • Endurance

BASEBALL

IMPROVE

  • Speed, quickness and agility in the field and on the base paths
  • Hitting power, throwing velocity and distance
  • Core stability, balance and swing efficiency

BASKETBALL

IMPROVE

  • Foot speed, first-step response and running stride efficiency
  • Peak force power, vertical jump and lateral quickness
  • Core stability for increased shooting accuracy and fine movement balance

LACROSSE

IMPROVE

  • Speed to maximize separation, stride efficiency and shooting velocity
  • Vertical leap, peak force and arm strength
  • Core strength for better balance and agility

SOFTBALL

IMPROVE

  • Speed, quickness and agility in the field and on the base paths
  • Hitting power, throwing velocity and distance
  • Core stability, balance and efficient swing movement

VOLLEYBALL

IMPROVE

  • Foot speed and reaction time
  • Lower body power to spike, set, jump and dive
  • Core strength for better body control and on-court agility at game speed

TRACK & FIELD

IMPROVE

  • Speed, quickness and agility
  • Endurance, strength and stamina
  • Core stability, balance and efficient movement

HOCKEY

IMPROVE

  • Speed, to maximize separation, stride efficiency and shooting velocity
  • Core strength for better balance and agility.
  • Skating speed & stick handling

TENNIS

IMPROVE

  • Speed, Power and Leg strength
  • Vertical leap
  • Balance and stability
  • Endurance
When We Train

4S RANCH EVENTS

Athletes improve better together. That’s why we’re always organizing events for our very active and motivated Redline community.

EVENTS PLACEHOLDER

Our Staff

THE 4S RANCH PERFORMANCE TEAM

Redline Coaches have a passion for Athletes. Their battle-tested professional and collegiate experience combined with their education and certifications create a positive, high-energy environment.

pj garcia at redline

PJ GARCIA

SPORTS PERFORMANCE SPECIALIST

PJ Garcia was born and raised in Phoenix, Arizona. Growing up, PJ played multiple sports ranging from baseball to volleyball and multiple others. In high school, PJ narrowed his focus on baseball and football where he received his varsity letter sophomore year. After his senior season, Garcia was recognized as 1st Team All-Region in both Baseball and Football. PJ was also recognized as his regions Offensive Player of the Year in Football, and hit over .500 in baseball. PJ had received scholarship offers for both sports. PJ accepted a scholarship to play baseball at Grand Canyon University in Phoenix. Through his four-year career, PJ received All-Conference honors 3 of 4 his years.

James Shertz at Redline

James Shertz

SPORTS PERFORMANCE SPECIALIST

James Shertz was born and raised in San Diego, Califonia. Growing up James loved playing all sports, ranging from basketball to wrestling. James attended Rancho Bernardo High School where he focused solely on his basketball career. After his senior season, James Shertz was recognized with All League honors and Offensive player of the year for the Broncos. Shertz then accepted a scholarship to play basketball for Massanutten Military Academy in Virginia. James graduated from Cal State University San Marcos with a Bachelor’s Degree in Kinesiology. James has been coaching in the 4S community for the past 7 years at Del Norte High School and with the Nighthawks Youth Basketball Club. James has also volunteered his time to speak at local coaching clinics and he was a volunteer basketball coach at his Alma Mater, CSUSM. 

Seabass at Redline

SEBASTIAN MOUA

SPORTS PERFORMANCE SPECIALIST

Sebastian Moua has been an athlete his whole life and participated mainly in football and track during high school. After graduating high school in 2009, Sebastian enrolled at Miramar College where he then completed and received a certification as a Fitness Specialist after 2 years in the program. Sebastian went on with his career as a personal trainer then starting working with groups and bootcamps, in the mean while; he went to work at his high school at Mira Mesa and became a freshmen level football defensive back/ wide receiver coach. In spring of 2018, Sebastian was accepted into the internship program over at a very well known San Diego sport performance gym called Fitness Quest 10 where he help worked with high school, college, and pro athletes on mobility work, body mechanics and strength and conditioning.

Kenzie

KENZIE STUART

SPORTS PERFORMANCE SPECIALIST

Kenzie was born and raised in Tehachapi, California and played a multitude of sports growing up including softball, volleyball, golf, and ice hockey. In high school, she decided to continue ice hockey and played ACHA Division I at Colorado State University . She played for three years and was an assistant coach and off-ice conditioning coordinator for one year. She received her Bachelor’s Degree in Health and Exercise Science and Nutrition. During undergrad, she acquired her NASM Personal Training certification and NSCA Certified Strength and Conditioning Specialist certification. For three years, Kenzie trained collegiate athletes at Colorado State University, Stanford University, and University of California, San Diego. To continue her education, she obtained her Master’s Degree in Sport Psychology and Kinesiology at Cal State Long Beach. Kenzie has worked at Redline for three months and specializes in strength training and movement corrections.

What Our Athletes Say

  • Friendly and knowledgable coaches make parents and kids alike feel welcome and comfortable.

    Cynthia W.
  • I am so appreciative of Redline. They are keeping my son active and his fitness has improved leaps and bounds since starting at Redline. The coaches are top notch and know their stuff. I also love how convenient the schedule is, we can go to classes whenever it works for our family. We will for sure sign up again, the investment is worth every penny.

    Sarah T.
  • We are so thrilled with RedLine Athletics. Our son is learning how to condition and take care of his body. He is also getting training for his specific sport. We could not be more happy with the amazing facility and trainers. Highly recommend!

    Matt L.
  • We love Redline! My son goes and works hard each time, coming out tired yet satisfied. I can already see some results in core strength and stamina. Definitely worth every penny!!!

    Katrina B.
  • We are a couple months in and are seeing amazing results! My daughter’s skills and speed are improving more and more everyday! Thank you Redline!

    Allison B.
  • Great, positive, upbeat trainers who really push the kids to want to do more. Just being there puts you in a good mood! Love this place!

    Jenny H.
  • So happy we found Redline. It’s the perfect compliment to my son’s baseball team’s practice. Already seeing growth after a short amount of time.

    Michelle C.
  • The trainers are top notch. My son’s strength and speed numbers increased a ton over the summer. It helped his confidence tremendously

    Steven D.