Transform Your Fitness from the Ground Up

Heightening your body awareness to all the unique ways you move, we will work together to bring symmetry and confidence to a workout routine that can fold into your daily life.

Meet Your Personal Trainer Dennis Flanagan

Driven by expertise and passion, Dennis Flanagan is the heart and soul behind DFitDaily. One of NYC’s top fitness experts, Dennis isn’t just a certified trainer, he’s a transformative force in personal training and fitness classes. With a relentless dedication and deep commitment to your health, Dennis tailors each session to not only meet but exceed your fitness goals. Experience the difference with DFitDaily and start your journey towards a stronger, healthier you today.

Why Choose DFitDaily?

There are a lot of options out there. Celebrity trainers, influencers, Instagram, TikTok- you name it, there are at least 100 workouts you can go find at the palm of your hand. Dennis believes personal training is personal and simple. He didn’t reinvent the wheel- he simplified it. His workouts are for you. Created and honed for over 18 years, DFitDaily is a platform to help you get moving safely and effectively, to tackle your overall health and keep you moving no matter what age you are. And Dennis is going to be there with you, every step of the way.

Ready To Achieve Your Fitness Goals?

Sign Up for Your Free Consultation

Take the first step towards a healthier, stronger you. Sign up now and let Dennis show you what his personal training and fitness classes at DFitDaily can do for your body and mind.

Start Your Transformation Today!

Tailored Personal Training

Every body is unique. Every exercise challenges clients in different ways. That's why Dennis tailors each session to fit your specific needs, utilizing simple tools like balance pads, buttbands, and resistance bands. Most importantly, he is with you to adjust in motion, cueing the slightest posture and form adjustments you need to gain symmetry, power, and speed.

Dynamic Cardio Workouts

From low-impact to high-intensity treadmill and bodyweight workouts, Dennis has been designing and personally testing cardio programs for 18 years! Designed to push your limits, increase your stamina, and keep your metabolism burning way after you finish, you can get excited to do your cardio again. Not for the faint of heart, these 15 minute workouts will break you out of cardio purgatory and give you something to move towards!

Explore Our Programs in Brooklyn & Online

Online Personal Training

Connect with Dennis via Zoom/WhatsApp/Facetime for sessions that fit into your busy schedule. With minimal equipment and space, Dennis has easily transitioned his style to give you all his attention, adjusting and challenging your workouts in your home or on the go.

In-Person Training

Experience the ultimate workout at Chalk Gyms in Williamsburg, Brooklyn, where you meet with Dennis for in-person sessions!

Online Gym Coaching

Maximize your gym time with expert guidance from Dennis through Zoom/WhatsApp/Facetime. Gyms can be intimidating, but Dennis can be in your ear as he guides you through the maze of machines to efficiently test your strength and achieve your goals.

Success Stories from Our Clients

Your Fitness, Our Commitment

Discover how Dennis has transformed the lives of clients, helping them not just meet but exceed their fitness goals through expert personal training and motivational fitness classes.

Stop Waiting. Start Training.

If you’re ready to commit to real progress, Dennis Flanagan is here to guide you with personalized training that delivers results. Expert coaching, smart programming, and consistent support—every step of the way.