Youth Athletes | SportStrength

Training for athletes ages 4 – 18

We coach speed and strength.

Where athletes learn how to create explosive speed.

4 – 5yrs

Athletic Foundations

Athletic Foundations builds coordination, balance, and confidence. Kids develop basic skills like running, jumping, and changing direction in a structured environment. Sessions focus on motor skill development and body awareness to create a strong athletic foundation.

6 – 8yrs

Speed Foundations

Speed Foundations introduces young athletes to proper sprint mechanics, acceleration, and change of direction. Athletes learn posture, arm action, and explosive starts while improving coordination and body control. Sessions build speed safely and progressively, creating efficient movement patterns that transfer directly to improved performance in sport.

6 – 8yrs

Speed Foundations

9-14yrs

Sports Performance

Our Sports Performance program develops strength, speed, power, and agility in a structured, fast-paced program. Athletes learn proper lifting technique, sprint mechanics, and change-of-direction skills while building resilience. Training is progressive and sport-transfer focused, preparing serious athletes to compete faster, stronger, and more confidently.

15+ yrs

Recruiting Speed

Recruiting Speed is built for serious athletes who want verified results. This program develops elite sprint mechanics and acceleration speed while tracking performance with measurable data. Athletes train with precision, intensity, and accountability to separate themselves from the competition and showcase true, game-changing speed to coaches and recruiters.

15+ yrs

Recruiting Speed

Parent Testimonials

    
 
 
       Posted on Google  
   
   Jeanett Hernandez 
 
 
 
 Trustindex verifies that the original source of the review is Google. My son has been going with coach Mark for a little over a month now, and I can see a growth in his speed and performance already! Coach Mark is amazing cares for each of his athletes.
  
 
      Posted on Google  
   
   Roger Kelough 
 
 
 
 Trustindex verifies that the original source of the review is Google. If you are looking for a trainer that will help take your athlete to the next Mark has great programs to get them there!
  
 
      Posted on Google  
   
   Donald Eller 
 
 
 
 Trustindex verifies that the original source of the review is Google. Instant improvement,Which is encouraging for the kids.Best Sports Money Ever Spent
  
 
      Posted on Google  
   
   Jennifer Taylor 
 
 
 
 Trustindex verifies that the original source of the review is Google. Coach Mark has great communication skills and is very detailed in the mechanics of a proper running form. Highly recommend Keil Performance!
  
 
      Posted on Google  
   
   Mark Blackwell 
 
 
 
 Trustindex verifies that the original source of the review is Google. Only been working with Coach Keil for 2.5 months and my baseball player has gone from a 7.2 60 time to a 6.9! Looking forward to the next year of improvement. Coach  cares about his athletes and really builds a connection with them. His scheduling is flexible and has great communication.
  
 
      Posted on Google  
   
   Jeremy Davis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark is a great coach. Has an incredible passion for making sure your athlete is reaching his or hers goals to perform at the highest level possible. If you’re looking for someone to give their all to make sure your athlete is performing at their best look no further. Thank you
  
 
      Posted on Google  
   
   Billy Murphy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mr. Keil has helped our son in every facet of gaining more speed and explosiveness in his running form. He has been professional and flexible with our son and his activities as well to fit in sessions. I would highly recommend Keil Performance for any athlete looking to better their speed and agility.
  
 
      Posted on Google  
   
   Elisabeth Rogers 
 
 
 
 Trustindex verifies that the original source of the review is Google. My son has attended just a few classes with Keil Performance and we can already see a difference in his speed and performance.  Coach Keil is professional and truly knows what he is doing.
  
 
      Posted on Google  
   
   Heather Perez 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark is awesome!
  
 
      Posted on Google  
   
   Greg Dailey 
 
 
 
 Trustindex verifies that the original source of the review is Google. Both of my son (17 yo baseball player) and my daughter (13 yo softball and VB player) have started training with Mark.  In just a short time we have had current and former coaches, players and parents comment that they can see how much better and faster my kids are moving. Mark is very professional, has outstanding credentials and has been able to engage and motivate both of my kids.  We wish we found him sooner but are excited to continue to train with him.