
We Don’t Guess. We Test.
+43% Calorie Burn
+12% Faster Sprint Times
+20% Higher Vertical Jump
+87% Faster Warm-Ups
Results from internal and third-party VO₂ testing across athletes from youth to pro.
GROUNDED IN PROVEN SCIENCE
Decades of peer-reviewed research prove that resistance weight training delivers real benefits for athletes, especially youth. Leading organizations like the American College of Sports Medicine and the National Strength and Conditioning Association confirm that supervised resistance training can:
- Boost strength by 30-50%
- Reduce sports injury by up to 50%
- Improve bone health and confidence in young athletes
KILOGEAR’s MICRO loading weight systems apply these same proven principles and our own third party testing and testimonials show they deliver even greater gains in speed, power, endurance, and calorie burn for athletes from youth to professional levels.
<sub>Referenced: ACSM/NSCA (2009); Lloyd et al. (2014); AHA (2023); Zwolski et al. (2023) — <a href="#full-sources">See full sources</a></sub>
WHAT WE TEST FOR
Performance means something different at every age. We test for all of it—from strength and speed to posture and daily energy, ensuring KILOGEAR supports athletes and active individuals across their lifespan.
🔥 Calorie Burn & Energy Output
💪 Muscle Activation Across the Body
🦴 Posture & Movement Mechanics
🤸 Mobility & Range of Motion
🛡️ Safety & Injury Prevention Support
🧵 Durability, Washability & Comfort
HOW WE TEST
We test for real-life impact. From kids on the move to seniors.
Internal Testing
Controlled in-house evaluations measure resistance effectiveness, weight balance, comfort, and durability ensuring performance across all ages and activities.
Expert Review
Developed and reviewed in collaboration with medical professionals and performance advisors to ensure our gear works with the body, not against it.
Real-World Testing
Athletes of all ages, goals, and ability levels train and live in our gear. Feedback from the field drives every design refinement.
Proven Results
Our claims are backed by internal and third-party testing, plus peer-reviewed research and customer testimonials and testing. Here are the measurable gains athletes see when training with KILOGEAR.
+7-12% Faster
HS–Pro athletes; 6.7% faster 20-yard sprint (internal testing).
+9-13% increase (up to +20% jump)
Youth–college athletes (internal testing).
Up to 30%
NFL combine athletes; bench reps +40.91% (internal testing).
Supports joint stability & balance
Resistance training reduces youth injury risk up to 50% (Journal of Sports Medicine 2023; ACSM 2009; AHA 2023). Used by pro baseball teams.
+25%–43% avg increase
100% of participants burned more calories; walking +43%, running +33% (internal + VO₂).
+28% longer to fatigue
High-intensity interval testing (internal testing).
Up to 87% faster readiness
Athletes warmed up in 3 min vs. 23 min without KILOGEAR.
100% rated comfortable
During VO₂ testing, sprints, agility, and daily wear.
Same/slightly higher than normal
Indicates harder work without added strain (internal testing).

Independent VO₂ testing by accredited sports science labs confirms KILOGEAR increases calorie burn and cardiovascular output in walking, running, and high-intensity exercise.
Conducted in standardized environments with diverse male and female participants across fitness levels, these rigorous tests ensure accurate, reliable results parents and athletes can trust.

KILOGEAR is built for safety, comfort, and healthy development.
- 100% Comfortable: Every youth tester reported comfort during use.
- Low Perceived Effort: Feels no harder than regular training, even with added resistance.
- Expert-Approved: Developed with sports medicine experts and backed by third-party testing.
- Supports Healthy Growth: Promotes strength, confidence, and injury prevention, with guidance from ACSM and NSCA research. <sup>[ACSM/NSCA, 2009; Lloyd et al., 2014]</sup>
Independent VO₂ testing by accredited sports science labs confirms KILOGEAR increases calorie burn and cardiovascular output in walking, running, and high-intensity exercise.
Conducted in standardized environments with diverse male and female participants across fitness levels, these rigorous tests ensure accurate, reliable results parents and athletes can trust.
KILOGEAR is built for safety, comfort, and healthy development.
- 100% Comfortable: Every youth tester reported comfort during use.
- Low Perceived Effort: Feels no harder than regular training, even with added resistance.
- Expert-Approved: Developed with sports medicine experts and backed by third-party testing.
- Supports Healthy Growth: Promotes strength, confidence, and injury prevention, with guidance from ACSM and NSCA research. <sup>[ACSM/NSCA, 2009; Lloyd et al., 2014]</sup>


Sources
Footnotes
Disclaimer: Results may vary based on factors like age, fitness level, training habits, and the amount of KILOGEAR worn. Our performance claims are based on internal and third-party studies under controlled conditions. Injury-prevention benefits reference general resistance-training research, not KILOGEAR-specific clinical trials. Consult a healthcare professional before starting any new program, especially for children or those with pre-existing conditions. KILOGEAR complements, but does not replace, professional coaching or medical advice.
Youth Sport Injury Risk
Citation: Zwolski C, Quatman-Yates C, et al. Resistance training in youth: impacts on sports injury risk. Journal of Sports Medicine. 2023;10:11795441231211367. doi:10.1177/11795441231211367.
Explanation: This 2023 study shows that resistance training can reduce sports injury risk in youth by up to 50% by strengthening muscles and joints. Conducted by sports medicine experts, it highlights how programs like KILOGEAR’s micro-loading support safer athletic performance, helping young athletes stay healthy and active.
Youth Resistance Training Benefits
Citation: Faigenbaum AD, Kraemer WJ, et al. Youth resistance training: updated position statement paper from the National Strength and Conditioning Association. Journal of Strength and Conditioning Research. 2009;23(5 Suppl):S60-S79. doi:10.1519/JSC.0b013e31819df407.
Explanation: Published in 2009 by the American College of Sports Medicine and NSCA, this study confirms that supervised resistance training for kids boosts strength by 30-50%, improves bone health, and reduces injury risk. It supports KILOGEAR’s safe, effective design, helping young athletes build confidence and resilience.
Resistance Training for Health
Citation: American Heart Association. Resistance exercise training in individuals with and without cardiovascular disease: 2023 update. Circulation. 2023;147:217-229. doi:10.1161/CIR.0000000000001189.
Explanation: The American Heart Association’s 2023 report shows resistance training strengthens muscles, supports joint stability, and improves heart health with low risk for youth and adults. This research backs KILOGEAR’s approach, ensuring safe training that enhances overall wellness for athletes, including kids in sports like baseball and soccer.
Safe Training for Young Athletes
Citation: Lloyd RS, Faigenbaum AD, et al. Position statement on youth resistance training: the 2014 international consensus. British Journal of Sports Medicine. 2014;48:498-505. doi:10.1136/bjsports-2013-092952.
Explanation: This 2014 global consensus from the NSCA states that resistance training reduces youth sports injuries by 33-50% and promotes strength and confidence. It endorses safe, supervised programs like KILOGEAR’s micro-loading, helping parents trust that their kids can train effectively without overexertion or risk.
Real-World Athlete Feedback
Citation: Professional baseball team feedback, KILOGEAR internal data, 2024.
Explanation: In 2024, professional baseball teams reported that KILOGEAR’s micro loading supports joint stability and muscle balance during training. This feedback shows how KILOGEAR’s design helps athletes, including youth, enhance performance and stay safer in sports, aligning with our mission to support active kids.
Youth Motor Performance
Citation: Behringer M, Vom Heede A, et al. Effects of resistance training in children and adolescents: a meta-analysis. Journal of Strength and Conditioning Research. 2010;24(11):3030-3039. doi:10.1519/JSC.0b013e3181f4d828.
Explanation: This 2010 meta-analysis shows resistance training improves motor performance in youth, enhancing coordination and strength by 20-40%. Conducted by sports science experts, it supports KILOGEAR’s micro-loading, which promotes neuromuscular control, helping young athletes move better and reduce injury risk in sports like soccer and baseball.
Youth Bone Health
Citation: Myers AM, Beam NW, et al. Resistance training for children and adolescents: a review of benefits and safety. Sports Medicine. 2017;47(6):1059-1072. doi:10.1007/s40279-016-0647-7.
Explanation: This 2017 review highlights that resistance training increases bone mineral density by 1-3% in youth, supporting healthy skeletal growth. Published in Sports Medicine, it endorses KILOGEAR’s safe training approach, reassuring parents that their kids can build strong bones while staying active in sports without risk of injury.
Contact Us
Want to Learn More?
Have questions about KILOGEAR’s testing, studies, or benefits for young athletes? Contact us for detailed information on how our micro-loading technology supports safe, effective training. Email support@kilogear.com to connect with our team and learn more.