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

By Jessica Downey Last updated
Seven low-impact exercises that build strength from head to toe while keeping your joints happy.

By Jessica Downey Published
From breathing and core engagement to what to wear and which style to choose, these five expert-backed tips will help you step into Pilates with confidence.

By Jessica Downey Published
While walking remains a heart-healthy habit, a new study shows that vigorous activity could support your cardiovascular health in a fraction of the time. Here’s what the data actually reveals.

By Jessica Downey Published
You don’t need sit-ups or crunches to feel your core work. This all-standing routine helps strengthen your middle, improve balance, and stay joint-friendly at any age.

By Jessica Downey Published
Strengthen your core with these four standing bodyweight exercises. No floor work required.

By Jessica Downey Published
This 15-minute, low-impact workout helps increase your daily step count, build cardio fitness and stimulate your metabolism for better all-day energy.

By Jessica Downey Published
An expert coach shares his three-move recipe for building real core strength.

By Jessica Downey Published
Want stronger abs and better posture? Trainer Sandy Sklar’s dumbbell routine delivers, and it only requires one pair of weights.

By Jessica Downey Published
At 81, Jazzercise founder Judi Sheppard Missett shows how to stay strong and mobile with her go-to exercises and practical advice for movement, nutrition, and rest.

By Jessica Downey Published
Here are three exercises you need to include in your upper body strength training if you want to grow and define your lower pecs, according to a personal trainer.

By Jessica Downey Published
Work your core muscles, improve your posture and boost your stability with this five-move resistance band routine from fitness trainer Cindy Yu.

By Jessica Downey Published
If you want to build strength and mobility without putting pressure on your joints, this trainer-designed full-body resistance band workout is for you.

By Jessica Downey Last updated
Low impact doesn’t mean low results. Try this gentle chair-based workout to improve your balance, mobility, and lower body strength at any age.

By Jessica Downey Published
One steady walk each day may be more beneficial for your heart than splitting the same steps into shorter bursts.

By Jessica Downey Published
After tackling a Spartan Race untrained, I asked elite athletes how to actually prepare. Here are their five best tips.

By Jessica Downey Last updated
You don’t need a quiet studio or half an hour to meditate. This five-minute mindfulness routine from a sports psychologist will help you refocus your breath, mind and body anywhere in your day.

By Jessica Downey Last updated
AI can whip up a workout in seconds, but is it safe to rely on it alone? A personal trainer explains how to do it right.

By Jessica Downey Published
Strong legs shouldn’t come at the cost of sore knees — and this trainer knows it. All you need is a chair for this lower-body workout.

By Jessica Downey Last updated
We've tested the best running hats for breathability, sweat-wicking, and fit.

By Jessica Downey Published
Oura has launched a new Blood Pressure Profile study to explore how its smart ring could help detect hidden hypertension risks. Here's what we know so far.

By Jessica Downey Published
Follow this Pilates instructor’s 5-minute routine to unlock better posture, release tight muscles and heighten body awareness.

By Jessica Downey Published
That satisfying stretch you do without thinking? Science says it might actually be helping your heart.

By Jessica Downey Published
This standing abs routine strengthens your core, boosts posture, and lays the foundation for a stronger, more balanced body.

By Jessica Downey Last updated
Researchers found that long-term endurance exercise can do more than build fitness — it helps keep the immune system stronger and more resilient with age.

By Jessica Downey Published
RecommendedThe Altra Timp 5 BOA is built for comfort and technical terrain, with a spacious toe box and quick-fit system that some runners will love — and others may find less forgiving over distance.
Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve!