#training

95K lifters discussing programs, technique, PRs, and strength training progression.

Premier Reddit community for dog owners with training, health, and breed advice.

2.5M+ user cybersecurity training platform with interactive labs, courses, and community forums.

TryHackMe's Discord community with 120k learning-focused members.

SANS Cyber Aces community with 65k for free security tutorials.

65K marathon runners sharing training plans, race prep, pacing, and endurance strategies.

1.8M+ user web security training platform with free courses and hands-on labs from PortSwigger.

420K triathletes sharing training plans, race reports, and multisport guidance.

78K CrossFit athletes discussing workouts, form, competition, and training strategies.

185K strength coaches and athletes discussing evidence-based training and programming.

Interactive platform with 75k members for defense training and challenges.

Expert-led Discord server for pet training, behavior modification, and animal psychology.