Jessica has been a fitness writer at Tom’s Guide since 2023, bringing three years of experience writing about health, fitness, and the great outdoors. Her passion for exercise began during her childhood, where she spent weekends hiking and competing in local athletics club events. After earning a master’s degree in journalism from Cardiff University, Jessica found the perfect way to combine her love of storytelling and fitness into a career.
Jessica is passionate about testing fitness gear and tech, using her reviews to help readers make informed buying decisions. She ran her first marathon in April 2024, finishing it in 3 hours and 48 minutes. Through her training, she’s developed a deep understanding of what it takes to grow as a runner, from effective workouts and recovery techniques to selecting the right gear for every challenge.
When she’s not at her desk, Jessica enjoys spending time in the kitchen crafting new recipes, braving cold water swims and hiking.
Latest articles by Jessica Downey

A certified coach reveals the 8 exercises football players swear by for total-body strength
By Jessica Downey last updated
Ever wondered how football players train in the gym? I spoke to coach and NASM-certified trainer Kendal Fitzgerald, who shared this 8-move workout you can try yourself.

Zone zero is the fitness trend for people who hate HIIT workouts but want results — here's how to try it
By Jessica Downey published
Is zone zero training just a fad, or can it really boost your health? We break down what it is and hear from a physical therapist and strength coach.

Trainer shows how to sculpt arms and strengthen your core in just 15 minutes with 1 simple dumbbell workout
By Jessica Downey last updated
Kill two birds with one stone (dumbbell) in as little as 15 minutes using this trainer's abs and arms strength building workout.

The most comfortable Columbia walking pants I own are 43% off at Amazon — and they’re the first thing I pack for a hike
By Jessica Downey published
The Columbia Women’s Leslie Falls Pull-On Pant combines lightweight comfort with water resistance, wind protection and built-in sun shielding.

I asked a coach for the single best strength exercise for runners and this was his pick
By Jessica Downey published
If you could only add one strength move to support your running, what should it be? I asked a trainer to pick their number-one recommendation, and here’s the exercise they swear by.

Physical therapist reveals 3 moves that relieve shoulder pain and improve your range of motion
By Jessica Downey last updated
I spoke to a physical therapist to find the best moves for looser shoulders, less tension and improved posture. Here's her 3-move answer.

Over 60? This strength workout from a trainer will keep your muscles strong, your balance steady and your body injury-free
By Jessica Downey published
Build up your strength, give your balance a boost, and protect your joints with this workout created for over-60s.

Winter runs could be your secret weapon for getting faster and feeling stronger, according to 2 expert running coaches
By Jessica Downey published
Cold runs come with hidden upsides, from better endurance to improved recovery. Here’s what the experts say about making the most of them.

Hate crunches? Do this trainer's quick 10-minute standing abs workout instead
By Jessica Downey published
If you don't like lying on the floor for core workouts then you'll love this all standing ab routine. All you need is a pair of dumbells and these five moves.

Pilates instructor recommends these 7 moves to reset your posture and build a stronger core
By Jessica Downey published
Give your back some relief and wake up your posture with these 7 targeted moves.

Save up to 66% in Amazon’s jacket sale — 7 deals I recommend on Arc’teryx, Columbia, Rab and The North Face
By Jessica Downey published
Amazon has a big sale across high-tech jackets right now, meaning you can save as much as 66% off on layers from Columbia, RAB, The North Face, Arc'teryx and more.

No gym needed — trainer reveals this 10-minute dumbbell workout instead to build more sculpted, defined arms
By Jessica Downey published
This trainer shows us how to build strength and sculpt the arms with one pair of dumbbells and just 10 minutes.

9 running apparel and sneaker deals I'd actually buy in the Saucony sale — starting from $12
By Jessica Downey published
Saucony's end of Summer sale is here and there are some seriously good discounts on running sneakers and apparel. Here are my top picks.

No, not crunches! Strengthen your core, support your spine, and boost posture in 10 minutes with this ab workout
By Jessica Downey published
If you've got 10 minutes then you've got time to build a stronger core with trainer Britany Williams no equipment routine. Here are the exercises you'll need.

5 running shoes I’d buy in the Asics end of summer sale — starting from $54
By Jessica Downey published
Asics is offering some excellent discounts on running shoes right now, and I’ve rounded up my favorites from the sale.

I spoke to fitness and nutrition experts about avoiding winter slumps — here’s the 3 things you need to know
By Jessica Downey published
Before the drop in temperature and shorter days derail your goals, I spoke to a fitness trainer and nutritionist for their best advice on staying motivated through the colder months.

Adidas’ end of summer sale starts at $14 — 13 running shoes and apparel picks I would buy now
By Jessica Downey last updated
Don’t overspend on new running gear this fall. Instead, check out these handpicked deals on Adidas’ running sneakers and apparel.

Huge REI jacket sale — 9 deals I’d personally recommend on Patagonia, Arc’teryx and Columbia from $29
By Jessica Downey published
Here are nine high-tech jacket deals to keep you comfy, dry and stylish when Mother Nature comes to play.

Research shows back pain's worst enemy is walking this many minutes a day — here's why
By Jessica Downey published
It turns out the key to protecting your back isn’t speed or step count but minutes spent walking. A new study reveals the daily target to aim for.

Reformer Pilates is out of my budget, but this mat routine delivers similar results
By Jessica Downey published
I'd love to be a regular at my local Reformer Pilates studio, but my wallet disagrees. Here's a mat based routine deisgned ot get you similar results.

These 3 running shoes defined my marathon training this year — here’s why they worked so well
By Jessica Downey published
I’ve never really had a proper running shoe rotation, but this year three pairs stood out. From marathon training to racing to hitting the trails, these are the shoes that defined my 2025 running.

I’m not buying the Apple Watch Ultra 3 — here’s why my Garmin Fenix is staying put on my wrist
By Jessica Downey published
The Apple Watch Ultra 3 looks slick and has some tempting new features, but here’s a list of the things that made me stick with my Garmin.

The best Nike running shoes in 2025
By Nick Harris-Fry last updated
Looking into buying a record breaking Nike running shoe or just want a reliable trainer to level up your running journey? We've tested them out for you — here's our top picks.
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