Kinsey Mahaffey

Kinsey Mahaffey, MPH, is a Houston-based fitness educator, personal trainer and health coach who developed her commitment to lifelong fitness while playing Division I volleyball. She’s passionate about helping others cultivate a healthy lifestyle and enjoys educating other fitness professionals who share this vision. She’s a
Master Instructor and Master Trainer for NASM.
You can follow her on LinkedIn here.
Recent Posts

If you’ve ever suffered from lower back pain, you know that it can be, well, a pain! The U.S. Department of Health and Human Services conducted a National Health Interview survey of 31,997 adults in 2019. Their reports showed that 39% of respondents ...

From wearable fitness trackers to group fitness classes that use heart rate monitors, it’s not uncommon to be incentivized to train in specific heart rate zones to see the results that you want. Does heart rate training work?

Strength training research points to the importance of training to muscle failure to maximize exercise-induced muscle hypertrophy (Willardson 2007). Many gym-goers use a standard horizontal load system, also known as a straight-set, to reach this goal.

There are endless tech options available when it comes to tracking intensity levels during a workout, but technology sometimes requires a learning curve, and it can be expensive.

Whether you're preparing for an athletic competition or a weekend pick-up game, the way that you prepare your body for training or competition can make or break your performance. While it's tempting to just jump into play after a couple of quick ...

The human body is amazing. It constantly responds to its external environment to overcome and thrive. If you picked up a slightly heavy dumbbell to perform biceps curls, using a weight that you could only perform 6-12 repetitions of and continued to do ...

It's not uncommon to see kettlebells at any gym, studio, or fitness equipment retailer near you. Even though kettlebells have been around for over 1,000 years, they only became popular for the average fitness consumer and personal trainer in the last 20 ...

Cutting weight may not be the answer for long-term weight loss goals, but if you’re looking to lose body fat and increase muscle mass for an event that’s 2-4 months away, then doing a cut might be a strategy for you to consider.

Welcome to part 5 of our push-ups series! If you’ve been following along, then you’ve already read about the importance of form and how to perform a push-up, ways to program and progress the push-up in Phases 1-3 of the OPT Model, and the importance of ...

Can pushups build muscle mass and be incorporated into strength training? Yes! In part 3 of this series, we explored different variations of the push-up and how to progress the push-up in Phase 1 of the OPT Model, Stabilization Endurance Training, using ...