The hybrid model combines online and in-person training to give you the best of both worlds. Here’s how to make it work for you and your clients.

Find the best certifications for personal trainers. This chart breaks down the top options by cost, study materials, and what’s unique about each.

Every trainer will get clients who are totally new to strength training. Here’s how to get them started right, keep them safe, and achieve the results they want.

From sets and reps to post-workout protein timing, here’s what the latest science tells us about muscle hypertrophy, and how to apply it to your clients.