About the class

Silhouetted figures of four people, representing different stages of fitness or training, set against a dramatic background of lightning and a starry night sky. The first person is running, the second is pulling a sled, the third is doing a pull-up, and the fourth is lifting a barbell overhead.

S.P.A.R.K. YOUTH SPORTS TRAINING

Strength, Power and Agility for Resilient Kids!

High-Energy Youth Performance (Ages 7–14)

This action-packed, one-hour class boosts speed, agility, coordination, and strength for kids participating in any sport. Designed for all skill levels, each session mixes fun, fast-paced drills with structured progressions so every child improves athleticism, body control, and confidence.

Benefits

  • Faster, more efficient movement and better on-field performance

  • Improved balance, footwork, and spatial awareness

  • Increased muscular strength appropriate for growing bodies

  • Greater confidence, focus, and competitive readiness

Bring

  • Athletic shoes, water bottle, comfortable clothes

  • Positive attitude—this class moves fast and is fun!

Sign up to turn raw energy into sport-ready speed, agility, and strength.

Primary Coach

Andrew Lehti (FST, CPT)

Andrew Lehti is a performance coach, strength trainer, and stretch therapist with over a decade of experience helping athletes and clients move better, get stronger, and perform at a higher level. Training since 2011, he blends evidence-based strength programming with corrective exercise and hands-on stretch therapy to build resilient, powerful, and pain-resistant bodies.

He has competed in strongman for 12 years and brings over 30 years of multi-sport athletic experience, including boxing, hockey, football, wrestling, Brazilian jiu-jitsu, and rugby—giving him real-world insight into performance, durability, and competitive demands.

Andrew has been a stretch therapist since 2018, a corrective exercise specialist since 2020, and holds an MBA, combining advanced manual therapy with a professional, results-driven approach to coaching and client care.

Andrew Lehti is a performance coach, strength trainer, and stretch therapist with over a decade of experience helping athletes and clients move better, get stronger, and perform at a higher level.

Assistant Coach

Amanda Lehti (strength coach)

A four-time nationally qualified Strongman athlete, an Arnold competitor, and a competitive strength athlete with years of experience at the highest levels of the sport.Amanda grew up competing in softball, field hockey, and track & field, building a strong foundation in athletic movement, teamwork, and discipline. Her coaching philosophy is rooted in teaching kids how to move well, build confidence, and develop a love for athletics. Strong athletes are built through proper fundamentals, consistency, and positive reinforcement—not pressure or burnout.

Amanda Lehti specializes in strength, lifestyle, and body composition, combining her extensive experience as both a competitive athlete and a dedicated coach.