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Activewear Best Sellers

Looking to fuel your well-being? Our best-selling activewear isn't just about supporting your workouts; it's about empowering you to embrace an active lifestyle and everything else that comes with it. Think increased energy, a positive self-image, and the confidence to move with ease throughout your day. 

We prioritise comfort and functionality, using high-quality materials and thoughtful design to ensure you feel amazing in every move. From bold styles to classic choices, you'll find the perfect pieces to express your personality and reach your goals, both in the gym and beyond. So, explore our collection, discover your perfect fit, and get ready to unlock your full potential, one comfortable step at a time. 

From supportive gym leggings, to breathable short sleeve tops, check out our pieces below.

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Shop Activewear Best Sellers at Myprotein


These are the pieces that keep coming back into baskets. The activewear that's earned its place in thousands of gym bags and training wardrobes. From high-waisted leggings that stay put during burpees to versatile joggers that work just as well for rest days, these best sellers have been tested in real workouts by real people.


Each piece has made it to the top of the charts for good reason. Whether it's the fabric that feels great against your skin, the fit that flatters every body type, or the durability that survives countless wash cycles, these styles deliver session after session. You'll find the essentials that form the foundation of any training wardrobe, all designed by people who understand what you need when you're moving.



Who This Collection Is For


This collection speaks to anyone who takes their training seriously but doesn't want to compromise on comfort or style. Whether you're a dedicated gym-goer smashing through strength sessions, a runner clocking up miles, or someone building a consistent fitness routine, you'll find pieces that work for your lifestyle. These aren't trend-driven items that'll look dated next season. They're the reliable staples that become your go-to choices.


The beauty of best sellers is that they've been road-tested by a diverse community. Different body types, different training styles, different preferences, all finding value in the same core pieces. If you're building your activewear collection from scratch or replacing worn favourites, starting with what others have loved takes the guesswork out of online shopping.



When to Wear These Pieces


These pieces transition seamlessly between different parts of your day. Throw on a pair of joggers for your morning workout, then wear them for the coffee run afterwards. Layer a quarter-zip over your training vest when temperatures drop. The square neck vest works for HIIT classes, weight sessions, and weekend walks with equal ease.


From pre-dawn cardio to evening yoga, lunchtime gym sessions to outdoor training in unpredictable weather, this collection has you covered. The puffer jacket handles the commute to the gym in winter. The woven joggers breathe well enough for warm-ups but keep you comfortable during cool-downs. Mix and match these best sellers to create outfits that suit whatever your training week throws at you.



Key Features


Fabric That Works as Hard as You Do

Every piece uses materials chosen for durability and performance. Expect moisture-wicking properties that keep you feeling fresh, four-way stretch that moves with your body, and fabrics that maintain their shape wash after wash. The woven joggers feature lightweight material that breathes during intense sessions. The gridded quarter-zip offers textured fabric that adds visual interest without sacrificing function.


Fits Perfected Through Feedback

These silhouettes have been refined based on real customer input. The square neck vest features a flattering neckline that stays in place during movement. Joggers sit at the right point on the waist and taper at just the right spot. When thousands of people choose the same styles repeatedly, you know the fit has been dialled in properly.


Versatile Colourways

Black forms the foundation of this best-selling lineup for good reason. It pairs with everything, hides the evidence of tough sessions, and looks sharp whether you're training or running errands. These classic colours mean you can mix pieces freely without worrying about clashing patterns or mismatched shades.


Thoughtful Design Details

Look closer and you'll spot the features that elevate these pieces above basic activewear. Secure pockets that actually hold your phone. Zips that glide smoothly and don't catch. Flatlock seams that sit flat against your skin. The short puffer includes practical pocket placement and a length that doesn't restrict movement. These details might seem small, but they make a tangible difference when you're focused on your workout.



Popular Picks


Looking for a versatile layering piece? MP Women's Active Square Neck Vest - Black delivers a flattering square neckline and a slim fit that works perfectly under jackets or on its own. The stretchy fabric moves with you through any workout, whilst the sleeveless design keeps you cool during high-intensity training.


Need joggers that handle everything from warm-ups to rest days? MP Men's Active Woven Joggers - Black feature lightweight woven fabric that breathes well and moves freely. The tapered leg and elasticated waistband create a modern silhouette that looks just as good in the gym as it does outside.


Training in changeable conditions? MP Men's Active Gridded 1/4 Zip - Black offers the perfect mid-layer solution with its textured gridded fabric and adjustable quarter-zip collar. Pull it on over your training tee for warm-ups, then zip it down when things heat up.


After a streamlined jogger option? MP Men's Active Woven Jogger - Black brings clean lines and practical features together in one package. The woven construction provides durability without adding bulk, whilst the fit strikes the right balance between relaxed and refined.


Heading to the gym in cold weather? MP Men's Short Puffer - Black provides warmth without the excess length that gets in the way of movement. The short cut sits at hip level, giving you insulation for the journey whilst staying out of your way when you start training.





FAQs



How do I find the right size?

Check the size guide on each product page for specific measurements. Most of these best sellers run true to size, but the guides include chest, waist, and hip measurements so you can compare against your own. If you're between sizes, customer reviews often mention whether items run large or small.


Can I put these pieces in the washing machine?

Yes, all items are machine washable. Wash at 30 degrees with similar colours and avoid fabric softener, which can affect moisture-wicking properties. Turn garments inside out to protect any prints or textured fabrics. Air drying helps maintain elasticity and shape better than tumble drying.


Will these pieces work for high-intensity training?

Absolutely. The moisture-wicking fabrics and four-way stretch construction handle everything from heavy lifting to HIIT circuits. The joggers stay secure during dynamic movements, whilst the vests and zip layers won't ride up or restrict your range of motion. These pieces have been tested across different training styles by thousands of customers.


Who designed this activewear?

Myprotein's in-house design team creates all these pieces. They work closely with athletes and everyday gym-goers to understand what works in real training environments, then refine each design based on feedback and wear-testing.


Can I mix these pieces with items from other collections?

Definitely. The classic black colourway means everything coordinates effortlessly. Pair the joggers with any training top, layer the quarter-zip over vests or tees, or wear the puffer over your entire gym outfit. These best sellers form the foundation that works with anything else in your wardrobe.


How durable are these garments?

These pieces have earned best-seller status partly because they last. The fabrics resist pilling, the seams stay intact through repeated washing, and the elastic waistbands maintain their tension over time. You're looking at activewear that'll serve you well for many training cycles, not just a few weeks.


What makes these pieces best sellers?

It comes down to consistent performance across multiple factors. The fit flatters various body types, the fabrics feel comfortable against skin, the construction holds up to regular use, and the versatility means you'll reach for them repeatedly. When a piece ticks all these boxes, people keep coming back for more.


Are these pieces suitable for outdoor training?

Yes, particularly when layered appropriately. The woven joggers and puffer jacket handle outdoor sessions in cooler weather. The quarter-zip provides adjustable coverage for changing temperatures. Layer the vest under the zip for added versatility. Just remember that whilst these pieces perform well outdoors, they're designed primarily for gym and general athletic use rather than extreme weather conditions.