Acceleration is the rate of change in velocity, so this phase of sprinting is critical for changing directions as rapidly and efficiently as possible. Optimal technique for linear sprinting in the acceleration phase involves four factors that maximize stride length and frequency.

This excerpt from Developing Speed looks at how a fundamental understanding of the biomechanical principles that affect speed can assist coaches and athletes in developing running speed.

From tactical strength and conditioning to developing the skills to train a specialized group of football kickers, Catherine Wallace shares how growing up in a military family inspired her into coaching. In this episode, Wallace connects with NSCA Coaching and Sport Science Program Manager, Eric McMahon, on how to pursue a tactical coaching career in different branches of the military and public safety. She discusses how earning the Tactical Strength and Conditioning Facilitator® (TSAC-F®) certification led her to pursue the Certified Strength and Conditioning Specialist® (CSCS®), and more ways that involvement with the NSCA has positioned her for career growth. There is also a discussion about “holistic programs” within strength and conditioning, an area that has been popularized, but is perhaps still misunderstood. Listen and learn about the rapidly growing tactical strength and conditioning area of the field, and the mindset needed to thrive as an impactful coach. Connect with Catherine on Instagram at: @tac.coach.cath or by email: catherine.university@hp.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Hear from 2022 NSCA Professional Strength and Conditioning Coach of the Year, Dan Dalrymple. Dalrymple shares insight, advice, and comparisons on working with players at the college and professional levels. He also mentions his special career connection with 2022 NSCA College Strength and Conditioning Coach, Liane Blyn. Tune in as Dalrymple talks to NSCA Coaching and Sport Science Program Manager, Eric McMahon, about professional development for coaches, and how the NSCA played a valuable role throughout his career development. Connect with Dan on Instagram: @dan_dalrymple | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Learn about the “Golden Age of Strength and Conditioning” from those who lived it. Former National Basketball Association (NBA) strength and conditioning coach, Chip Sigmon, joins retired longtime National Football League (NFL) strength and conditioning coach, Jerry Palmieri, on a journey back to the 1970s and 1980s. Sigmon and Palmieri share their experiences, mentors, and life influences that put them on a path towards meaningful strength and conditioning careers with the NSCA Coaching and Sport Science Program Manager, Eric McMahon. Hear how the book, The Golden Age of Strength and Conditioning was written to feature powerful stories of professional growth from the many who were there. Follow the link to read The Golden Age of Strength and Conditioning. You can also email Chip at chipsigmon@europasports.com and Jerry at jerrypalmieri910@gmail.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Contracted Human Performance and Optimization Coach of 2nd Ranger Battalion, 75th Ranger Regimen Jeff Carroll talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his start in the field of strength and conditioning and his transition from professional athletes to a tactical population and setting. Topics under discussion include: Carroll’s career path, coaching professional athletes, transitioning to tactical strength and conditioning, and the future of tactical strength and conditioning.

Building athletes who are strong, healthy, and resilient requires more than sets and reps, starting with a shift in mindset. Christi Edson, Head of Performance for the Orlando Pride in the National Women’s Soccer League (NWSL), shares how she integrates strength and conditioning with sport science to sustain athlete health and performance. She reflects on the field’s evolution from the well-known “Bigger, Faster, Stronger” program to a training culture emphasizing resilience, active recovery, and durability. Drawing from her experience coaching high school athletes to NWSL professionals, Edson highlights the adaptability and creativity coaches need. Those qualities help her to develop athletes who can thrive through a demanding 11-month season. She details how tools like GPS, force plates, and velocity-based training sharpen communication and reshape expectations in the gym. Her story points coaches toward the future of athlete development: collaboration, precise load management, and long-term health as the foundation of strength. Connect with Christi on Instagram: @christiedson and LinkedIn: @christiana-edson | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Read the article, “A Creative Mind in the Professional Development of a Strength and Conditioning Coach,” from NSCA Coach, 11(1), February 2024 — referenced in this episode’s return-to-play discussion. NSCA Members enjoy full publication access. Interested in bridging coaching and sport science? The Certified Performance and Sport Scientist (CPSS) credential can help you expand your qualifications, open new career paths, and strengthen cross-department collaboration.

Caitlin Quinn, Director of Performance for Toyota Racing Development talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about her start in the field of strength and conditioning with internships, her time at Florida State as a GA and Strength and Conditioning Coach, and her new position at Toyota. Topics under discussion include internships, GA positions, not letting people define you as a coach, and the athletes she works with at Toyota Racing Development.

Bobby Smith, owner and Director of Sports Performance at Reach Your Potential Training, talks to the National Strength and Conditioning Association (NSCA) Head Strength and Conditioning Coach, Scott Caulfield, about the transition to owning his own facility and his impact on youth athletes. Topics under discussion include Smith’s education and previous athletic experience that led him to sports performance, being the owner of a sports performance facility, and his impact on youth athletes.

The playing field has changed in collegiate athletics, but Kaz Kazadi knows the keys to longevity. Get to know the Texas Christian University (TCU) Assistant Athletic Director of Football Human Performance, renowned for his ability to inspire athletes. Follow his roots from the Democratic Republic of Congo (DR Congo) to playing for the National Football League (NFL) Los Angeles Rams — later becoming a “roaming gladiator” in the Canadian Football League (CFL) and NFL Europe to secure tenure. As a leader in the weight room, strength and conditioning was a natural transition. He recalls choosing a graduate assistantship to embody his “long money” philosophy of purpose-driven education, networking, and positivity. Kazadi compares new Name, Image, and Likeness (NIL) policies to free agency and talent acquisition versus recruiting. Additionally, he drills decision-making and delayed gratification as players transition into adulthood. He concludes with advice for creating a coaching network and career vision. Connect with Coach Kaz by email: kaz.kazadi@tcu.edu | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs