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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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  • Women's Seamless Gym Leggings - High Waisted, Breathable, 4-Way Stretch for Summer Activities - Allen-Fitness

    Women's Seamless Gym Leggings - High Waisted, Breathable, 4-Way Stretch for Summer Activities

    Price: £8.15
  • NNEOBA 2.04" AMOLED Fitness Smart Watch Black - ECG, PPG, Bluetooth, Health & Activity Tracker - Allen-Fitness

    NNEOBA 2.04" AMOLED Fitness Smart Watch Black - ECG, PPG, Bluetooth, Health & Activity Tracker

    Price: £121.37
  • NNEOBA Sports Smart Watch Blue - 2.06" AMOLED Display, Blood Pressure Monitoring, Bluetooth 5.3 - Allen-Fitness

    NNEOBA Sports Smart Watch Blue - 2.06" AMOLED Display, Blood Pressure Monitoring, Bluetooth 5.3

    Price: £406.97
  • Bluetooth Smart Watch for Men (Black) - Fitness Tracker, Heart Rate, Sleep Monitor, Bluetooth Calling - Allen-Fitness

    Bluetooth Smart Watch for Men (Black) - Fitness Tracker, Heart Rate, Sleep Monitor, Bluetooth Calling

    Price: £80.57
  • NNEOBA Medical Grade Smart Watch Black - 1.96" AMOLED, Blood Glucose & Heart Rate Monitor - Allen-Fitness

    NNEOBA Medical Grade Smart Watch Black - 1.96" AMOLED, Blood Glucose & Heart Rate Monitor

    Price: £62.21
  • NNEOBA Child Safety Smart Watch Pink with GPS Tracking, SOS Alert, and HD Video Calling - Allen-Fitness

    NNEOBA Child Safety Smart Watch Pink with GPS Tracking, SOS Alert, and HD Video Calling

    Price: £62.21
  • NNEOBA Smart Watch Fitness Tracker Silver - HD Bluetooth Calling, Health Monitoring, IP68 Waterproof - Allen-Fitness

    NNEOBA Smart Watch Fitness Tracker Silver - HD Bluetooth Calling, Health Monitoring, IP68 Waterproof

    Price: £67.31
  • NNEOBA Multifunctional Fitness Smart Watch Black - Health Tracker, Bluetooth, USB Charging - Allen-Fitness

    NNEOBA Multifunctional Fitness Smart Watch Black - Health Tracker, Bluetooth, USB Charging

    Price: £56.09
  • NNEOBA Smart Fitness Bracelet Watch Black - Heart Rate, Blood Pressure Monitoring & Waterproof IP67 - Allen-Fitness

    NNEOBA Smart Fitness Bracelet Watch Black - Heart Rate, Blood Pressure Monitoring & Waterproof IP67

    Price: £54.05
  • NNEOBA GPS Sports Smart Watch Black with AMOLED Display, Bluetooth Calling & Long Battery Life - Allen-Fitness

    NNEOBA GPS Sports Smart Watch Black with AMOLED Display, Bluetooth Calling & Long Battery Life

    Price: £108.11
  • NNEOBA Waterproof Sports Smart Watch Pink - Bluetooth Calling, Heart Rate & Health Tracker - Allen-Fitness

    NNEOBA Waterproof Sports Smart Watch Pink - Bluetooth Calling, Heart Rate & Health Tracker

    Price: £57.11
  • NNEOBA Sports Smart Watch Bluetooth Pink - 2.01" HD Touch Display, Health Tracking & Smart Notifications - Allen-Fitness

    NNEOBA Sports Smart Watch Bluetooth Pink - 2.01" HD Touch Display, Health Tracking & Smart Notifications

    Price: £57.11
  • NNEOBA Smart Watch Fitness Clock Silver - 1.83" Touch Screen, Bluetooth Calling, Health Tracking - Allen-Fitness

    NNEOBA Smart Watch Fitness Clock Silver - 1.83" Touch Screen, Bluetooth Calling, Health Tracking

    Price: £57.11
  • NNEOBA Smart Watch Fitness Tracker Black with Bluetooth Calling, Music Control & Multi-Sport Modes - Allen-Fitness

    NNEOBA Smart Watch Fitness Tracker Black with Bluetooth Calling, Music Control & Multi-Sport Modes

    Price: £56.09
  • NNEOBA 1.96" Waterproof Fitness Smartwatch with Bluetooth Calling, Health Monitoring & 100+ Sports Modes - Allen-Fitness

    NNEOBA 1.96" Waterproof Fitness Smartwatch with Bluetooth Calling, Health Monitoring & 100+ Sports Modes

    Price: £97.91
  • UltraRun High-Performance Running Shoes for Men - Breathable, Shock-Absorbing, Carbon Plate Design - Allen-Fitness

    UltraRun High-Performance Running Shoes for Men - Breathable, Shock-Absorbing, Carbon Plate Design

    Price: £59.65
  • Men's Spring Sneakers - Casual Fashion Shoes for Daily Wear, Lightweight & Stylish Comfort - Allen-Fitness

    Men's Spring Sneakers - Casual Fashion Shoes for Daily Wear, Lightweight & Stylish Comfort

    Price: £39.73
  • FAYWELLME Lightweight Athletic Sneakers – Unisex Carbon Fiber Running Shoes with Shock-Absorbing Sole - Allen-Fitness

    Lightweight Athletic Sneakers – Unisex Carbon Fiber Running Shoes with Shock-Absorbing Sole

    Price range: £27.69 – £58.96
  • Men's Plus Size Running Shoes - Lightweight Knitted Mesh, Shock-Absorbing Soles for Comfort - Allen-Fitness

    Men's Plus Size Running Shoes - Lightweight Knitted Mesh, Shock-Absorbing Soles for Comfort

    Sale price: £31.63 Regular price: £44.69 Save 29%
  • Men's Lightweight Running Sneakers - Breathable and Comfortable for All-Season Performance - Allen-Fitness

    Men's Lightweight Running Sneakers - Breathable and Comfortable for All-Season Performance

    Price range: £26.47 – £37.69