Jennifer Rizzuto is a freelance writer and certified personal trainer based in Long Island, NY. She covers various fitness-related topics and reviews for Tom's Guide. She also writes sketch comedy and short films, and performs frequently as an actor, singer, and improviser. When she's not writing, working out, or performing, you'll find her trying to convince her husband to get a dog.
Latest articles by Jennifer Rizzuto

Can’t do sit-ups? These are the 4 standing core exercises I recommend if you can’t get on the floor
By Jennifer Rizzuto published
These moves take core work off the ground, making them more accessible for seniors and those with mobility issues.

I’m a personal trainer who works with seniors — this is the one exercise I make sure all of my clients can do
By Jennifer Rizzuto published
The one exercise I give almost every client — no matter their age — is the goblet squat, says this personal trainer

I’m a personal trainer — I prefer these 4 dumbbell moves over push-ups to strengthen the upper body
By Jennifer Rizzuto last updated
Here are the exercises this trainer prioritizes

Not sit-ups or crunches – this is my must-do move for deep core strength, spinal stability, and pelvic support
By Jennifer Rizzuto published
Here’s how to do alternating heel taps, with modification and progression options

Best cross training shoes 2026: tried, tested and reviewed by personal trainers
By Sam Hopes last updated
The best cross training shoes for weightlifting, CrossFit, and Hyrox, including models from Nike, Reebok, R.A.D, and NOBULL.

I’m a personal trainer who works with seniors — everyone under 60 should start doing these 3 full-body exercises now
By Jennifer Rizzuto published
Here's the full-body exercises all seniors should be doing

I’m a personal trainer who works with seniors, and this is the most important thing you can do to prevent bone loss
By Jennifer Rizzuto published
Here are the four exercises to add to your routine

I'm a personal trainer: Stop relying on planks to strengthen your deep core — try this workout instead
By Jennifer Rizzuto published
Try these four different exercises instead

I’m a personal trainer who works with seniors — these are the 4 balance exercises I wish everyone would do before they turn 60, to build strength and stability
By Jennifer Rizzuto last updated
Add these 4 balance exercises to your routine

I’m a personal trainer who works with seniors: These are the 4 core exercises I wish everyone would do before they turn 60
By Jennifer Rizzuto published
Here are the four exercises this personal trainer recommends

I’m a personal trainer, and I’m begging you to stop relying on Child’s pose to open up your lower back — try this instead
By Jennifer Rizzuto published
Here's the stretch to do instead of Child's pose

I’m a personal trainer who works with seniors — these are the 4 exercises I wish everyone would do before they turn 60
By Jennifer Rizzuto published
It’s never too late to start a fitness routine

I’ve tweaked my back dozens of times, but this one simple exercise keeps me pain-free
By Jennifer Rizzuto last updated
This simple exercise protects your lower back and works your core

‘I’m a personal trainer — these are the 5 best exercises you can do for your “corset muscle,” and no, none of them are sit-ups’
By Jennifer Rizzuto published
Here are 5 exercises that target your 'corset muscle'

Over 60? This 4-move lower body workout sculpts your legs faster than walking workouts
By Jennifer Rizzuto last updated
Add these four simple exercises to your next leg workout

I’m a personal trainer who works with seniors — these 3 ‘dynamic balance’ exercises are crucial for preventing falls
By Jennifer Rizzuto published
Here are the exercises to add to your routine

I tried this “simple” 20-minute workout for total beginners — here’s why it surprised me.
By Jennifer Rizzuto published
Here's a beginner bodyweight workout to try

I’m a personal trainer who works with seniors — build lower body and core strength with these exercises you can do on your bed
By Jennifer Rizzuto published
Build lower body and core strength with these exercises you can do on your bed, perfect for seniors!

I did triangle pose every day for 2 weeks, and my entire body opened up
By Jennifer Rizzuto published
There's no need to commit to a full yoga workout. Here's how incorporating just one classic move can help improve your mobility.

I tried this mobility routine that strengthens your hips for 'longevity, stability and control' — and now I can run and squat pain-free
By Jennifer Rizzuto published
I tried this mobility routine to build stronger hips for better longevity, stability and control, and I'm surprised by how good the results are.

I’m a personal trainer — these are the 3 most common push-up mistakes I see (and how to fix them)
By Jennifer Rizzuto published
Learn how to improve push-ups with this personal trainer's advice based on common mistakes she sees in the gym.

Forget push-ups — this standing workout strengthens your abs and arms in just 25 minutes
By Jennifer Rizzuto last updated
A personal trainer shares a standing workout you can do to strengthen your abs and arms, and you don't need to do any push-ups.

I’m a personal trainer for seniors — try these 4 essential seated exercises for stronger core muscles
By Jennifer Rizzuto last updated
Personal trainer shares four seated ab exercises you can do sitting on a chair, and they are essential as you age.
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