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Our Best Sellers collection

Explore Premium Fitness & Activewear Best Sellers

Refresh your workout wardrobe with fitness and activewear from Allen Fitness. Explore this collection for your next gym session, running routine or everyday active look.

Keep your style focused on you. Choose pieces that suit the way you train, pair them with your favourite essentials and create an outfit that takes you from workout time to downtime.

Browse the collection and find your next fitness favourite. Check each product page for sizing, materials and care details before choosing your fit.

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  • 97a4a3f0674c4557b3fcd7cf8cb39fef-Max

    Textured High Waist Active Leggings – Women's Performance Fit

    Sale price: £28.55 Regular price: £30.59 Save 7%
  • f07d1cbd20934c55872fa179d3adef46-Max

    Wide Waistband Slim Fit Active Leggings

    Sale price: £30.59 Regular price: £34.67 Save 12%
  • 49ab22358455435d81008c68abaf8f2b-Max

    Wide Waistband Slim Fit Long Sports Pants

    Sale price: £30.59 Regular price: £36.71 Save 17%
  • b18f6e2d-8b84-48d9-ac2b-47497909818b-Max

    Half Zip Mock Neck Active Jumpsuit

    Sale price: £38.75 Regular price: £40.79 Save 5%
  • 771aeae2-af7f-4aa2-8f4c-6e475db1f653-Max

    Half-Zip Hoodie & Drawstring Joggers Set | Navy

    Sale price: £62.21 Regular price: £67.31 Save 8%
  • 621a6d36-6955-487b-8fd3-4b01cbd252d5-Max-Origin

    Collared Sweatshirt and High Waist Pants Active Set

    Price range: £65.27 – £68.33
  • 27888900-2987-4fc7-9144-7f20beb4123a-Max-Origin

    Lace-Up Tassel Peep Toe Wedge Sandals

    Sale price: £36.71 Regular price: £41.81 Save 12%
  • 835e1eac-f18c-441c-8422-f00017b3858f-Max

    FAITH OVER FEAR Dropped Shoulder Hoodie

    Price: £26.51
  • 56437b66-2867-436b-a953-4c9c2c8a6a02-Max

    Double Take Full Size Bow Cable-Knit Round Neck Sweater

    Price: £36.71
  • 40c5d361-ad07-4b5f-9822-12d90ac39ab7-Max

    Double Take Full Size Checkered Bow Contrast Long Sleeve Sweater

    Price: £40.79
  • e29a1547-85c2-4465-a87d-1c86a80336c3-Max

    Double Take Full Size Color Block Drop Shoulder Sweater

    Sale price: £34.67 Regular price: £40.79 Save 15%
  • ab52e159-2b3b-4848-86e2-dfcbd7eb10d0-Max

    Pocketed Zip Up Turtleneck Vest Coat

    Sale price: £43.85 Regular price: £46.91 Save 7%
  • 21678b65-d937-4659-98cb-ecc70ae14bf4-Max

    Color Block Round Neck Long Sleeve Sweater

    Price: £39.77
  • 798c5f9bcfa44e789e9ed5fc38964d88-Max

    Judy Blue Mid Rise Retro Wide Leg Jeans with Fold-over Waistband

    Price: £57.11
  • 0f690ce7b9774b8eb36cad7aae688ff4-Max

    Zenana Ribbed Sleeveless Knit Pullover Top

    Price: £26.51
  • 4aa52772e0a749eb9fbec416ba5535fc-Max

    Zenana Boat Neck Balloon Sleeve Sweater

    Sale price: £36.71 Regular price: £40.79 Save 10%
  • 44fd76dc6e4f476a8fa7e143c8a5da85-Max-Origin

    RISEN Mid Rise Flare Side Seam Detailing Jeans

    Price: £53.03
  • //img.ltwebstatic.com/images3_pi/2024/09/24/c0/17271583614a2820e66fd2fe5f7e23c13816eef3c8_thumbnail_900x.webp

    Essnce Women Casual Fringed Denim Flared Pants, Versatile For Autumn

    Price: £36.34
  • //img.ltwebstatic.com/images3_pi/2022/01/21/1642775872ae226da182bb18cc03359cb031acbba5.jpg

    LUNE Leopard Print Ruffle Hem Boho Maxi Dress

    Price range: £113.59 – £125.18
  • //img.ltwebstatic.com/images3_pi/2020/04/27/158795537325fffdbd8ab4fadd3b5280fbc8c1035c_thumbnail_900x.webp

    VCAY Cold Shoulder Flounce Foldover Floral Dress

    Sale price: £18.56 Regular price: £27.85 Save 33%