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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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  • Flytex Compression Knee Sleeves for Joint Pain Relief and Recovery - Premium Fitness & Activewear

    Flytex Compression Knee Sleeves for Joint Pain Relief and Recovery

    Price range: £10.19 – £30.59
  • Women Seamless Activewear Fitness Gym Wear Sportswear Crop Top Leggings Yoga bra Set - Allen-Fitness

    Seamless Women's 3-Piece Activewear Set, Nylon Spandex Gym Outfit

    Price: £33.88
  • Men's Cycling Jersey Long Sleeve - Breathable Quick-Drying Performance Shirt - Allen-Fitness

    Men's Mountain Bike Long Sleeve Cycling Jersey, Breathable Activewear

    Price: £20.39
  • Men's Gym Tank Top – Aesthetic Fit - Premium Fitness & Activewear for Men & Women|UK

    Men's Gym Tank Top – Aesthetic Fit

    Price: £22.01
  • Chrleisure High Waist Seamless Leggings, Breathable Stretch Activewear – product image 1

    Chrleisure High-Waisted Leggings & Shorts

    Price range: £6.08 – £17.30
  • Warm Knitted Cardigan Shawl Cape Coat - Elegant Lightweight Design, Various Color Options - Premium Fitness & Activewear

    Warm Knitted Cardigan Shawl Cape Coat - Elegant Lightweight Design, Various Color Options

    Price: £37.69
  • Men's Tracksuit Jogger Set - 2 Piece Set with Customization Options for Gym, Running & Leisure - Allen-Fitness

    Men's Tracksuit Jogger Set - 2 Piece Set with Customization Options for Gym, Running & Leisure

    Sale price: £37.84 Regular price: £40.85 Save 7%
  • Beach Pool Shoes Wide Toe Water Shoes Swimming Quick Dry Aqua Shoes - Allen-Fitness

    Beach Pool Shoes Wide Toe Water Shoes Swimming Quick Dry Aqua Shoes

    Price: £30.94
  • Plus Size Outdoor Winter Jacket For Men, Fleece Lined Padded, Waterproof & Warm Options Available - Allen-Fitness

    Plus Size Outdoor Winter Jacket For Men, Fleece Lined Padded, Waterproof & Warm Options Available

    Sale price: £73.95 Regular price: £77.45 Save 5%
  • Silver-framed smartwatch with black strap amid water-splash graphic, with four colour and screen examples below

    D20 Y68 Smart Watch, Waterproof Fitness Tracker for Android and iOS

    Price: £15.27
  • CHRLEISURE High Waist Pocket Leggings - Solid Color Workout Leggings for Women - Allen-Fitness

    High Waist Seamless Leggings with Pockets for Women

    Price: £25.50
  • High waist bathing suit plus size designer swimwear womens bikinis - Allen-Fitness

    High waist bathing suit plus size designer swimwear womens bikinis

    Sale price: £25.96 Regular price: £30.59 Save 15%
  • New Fitness Gym Sets 4-Piece Long Sleeve Hoodie Tracksuit Bra Leggings Workout Apparel Yoga Set for Women - Allen-Fitness

    Women's 4-Piece Yoga Set with Hoodie, Bra, Leggings and Tracksuit

    Sale price: £54.05 Regular price: £61.20 Save 12%
  • Football Boots Men Kids Adults TF/FG Ultralight Playing Field Train Soccer Shoes Low cut Cleats - Allen-Fitness

    Football Boots Men Kids Adults TF/FG Ultralight Playing Field Train Soccer Shoes Low cut Cleats

    Price: £41.85
  • Men's Compression 7-Piece Sports Track Suit - Quick Dry Polyester Training Sportswear - Allen-Fitness

    Men's Compression 7-Piece Sports Track Suit - Quick Dry Polyester Training Sportswear

    Sale price: £61.15 Regular price: £66.67 Save 8%
  • 2 Piece Workout Clothes For Women Seamless Leggings Sports Bra Woman Running Sports Wear Gym Clothing Athletic Yoga Set

    Seamless Polyester Activewear Set with High Waist Leggings and Bra

    Price: £27.53
  • Gutashye Seamless High Waist Yoga Leggings, Full Length Activewear ... – product image 1

    Gutashye Seamless High Waist Yoga Leggings, Full Length Activewear ...

    Price: £24.46
  • Women's long-sleeve yoga top – product image 1

    Women's Long Sleeve Yoga Top

    Price range: £22.20 – £27.30
  • Summer men's muscle Sports Leisure waistcoat letters running basketball European and American cotton tide fitness vest men - Premium Fitness & Activewear

    Summer men's muscle Sports Leisure waistcoat letters running basketball European and American cotton tide fitness vest men

    Sale price: £25.19 Regular price: £27.23 Save 7%
  • Solid Color Summer Men's Quick-drying Fitness Vest Sleeveless Waistcoat Running Sports Training Clothing Crewneck Light Plate - Premium Fitness & Activewear

    Solid Color Summer Men's Quick-drying Fitness Vest Sleeveless Waistcoat Running Sports Training Clothing Crewneck Light Plate

    Sale price: £24.38 Regular price: £26.09 Save 7%