Practical, research-backed articles from Chris Keith, who has over 30 years of personal training in San Diego. Chris writes about strength training, weight loss, mobility, nutrition, injury recovery and training at every age, from teenagers to adults 70+. Each article answers a question clients ask in the studio and ends with simple steps you can use right away.
Start here: Strength Training for Beginners · Gradual Progressive Overload · 5 Laws of Strength Training · How much a personal trainer costs in San Diego · Is a personal trainer worth it?
Want 1-on-1 help? See training for weight loss, adults 40+, 50+, 60+ and 70+, teenagers, beginners and strength training after physical therapy, or text Chris at (619) 840-9099 for a free consultation.
Core Exercises for Back Pain: The Best Moves to Try
Core exercises for back pain work best as part of a full strength plan. San Diego trainer Chris Keith shares 6 moves, how often to do them and red flags.
What Should You Ask a Personal Trainer Before Hiring One in San Diego?
A practical checklist of questions to ask when evaluating a personal trainer in San Diego—credentials, experience, safety, pricing, and fit.
Personal Trainer for Women Over 50: How to Choose the Best
Personal trainer for women over 50: what to look for, how often to lift and why heavier weights help bones, from San Diego trainer Chris Keith.
Desk Exercises for Office Workers: The Best 10-Minute Routine
Desk exercises for office workers: try this 10-minute routine from San Diego trainer Chris Keith, plus setup tips and when to see a doctor or PT.
San Diego Police Physical Ability Test: What to Expect
What to expect on the San Diego Police physical ability test: all five SDPD PAT events, how to train for each, a weekly plan and test-day tips.
Tight Hip Flexors From Sitting: The Best Exercises to Try
Tight hip flexors from sitting? San Diego trainer Chris Keith shares 5 simple moves, a desk-day plan, and when to see a doctor or physical therapist.
