PRE, INTRA AND POST-WORKOUT

For muscle maintenance, recovery and growth, find Decathlon’s best pre-workout supplements for boxing featuring protein, carbohydrates, amino acids and more. Perfect for daily consumption, see results quicker.
145 items
HIGH5 Energy Gel Acqua Berry - 66g single Gel
HIGH5 Energy Gel Acqua Berry - 66g single Gel
£1.29
DECATHLON Pack of energy gels 7 x 32g
DECATHLON Pack of energy gels 7 x 32g
Gallery item 1 out of 2
DECATHLON Pack of energy gels 7 x 32g
Rate: 4.4 stars, 1627 votes
2 flavors
£7.99
DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY
DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY
Rate: 4.6 stars, 672 votes
£12.99
£29.00/kg
SCIENCE IN SPORT Go Isotonic Energy Gel Blackcurrant - 6 x 60ml
SCIENCE IN SPORT Go Isotonic Energy Gel Blackcurrant - 6 x 60ml
Rate: 5.0 stars, 1 votes
£5.99
CORENGTH Whey Protein 900 g Vanilla
CORENGTH Whey Protein 900 g Vanilla
Rate: 4.4 stars, 476 votes
£24.99
£27.77/kg
HIGH5 Energy Gel Acqua Orange - 66g single Gel
HIGH5 Energy Gel Acqua Orange - 66g single Gel
Rate: 5.0 stars, 1 votes
£1.29
DECATHLON Recovery Protein Bar *12 Chocolate
DECATHLON Recovery Protein Bar x 12 - Chocolate/Caramel
Gallery item 1 out of 2
DECATHLON Recovery Protein Bar *12 Chocolate
Rate: 4.5 stars, 245 votes
2 flavors
£17.99
DECATHLON ENERGY GEL 4X32 G - SALTED CARAMEL
DECATHLON ENERGY GEL 4X32 G - APPLE
DECATHLON ENERGY GEL 4X32 G - RASPBERRY
Gallery item 1 out of 3
DECATHLON ENERGY GEL 4X32 G - SALTED CARAMEL
Rate: 4.5 stars, 2204 votes
3 flavors
£4.49
£35.08/kg
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Double Rich Chocolate
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Double Rich Chocolate
Rate: 4.6 stars, 191 votes
£74.99
£34.09/kg
CORENGTH Whey Protein 900g - Chocolate
CORENGTH Whey Protein 900g - Chocolate
Rate: 4.1 stars, 581 votes
£24.99
£27.77/kg
DOMYOS Whey Protein Isolate Vanilla 900 g
DOMYOS Whey Protein Isolate Vanilla 900 g
Rate: 4.4 stars, 564 votes
£34.99
£38.88/kg
CORENGTH Whey Protein 900g - Unflavoured
CORENGTH Whey Protein 900g - Unflavoured
Rate: 4.7 stars, 78 votes
£24.99
£27.77/kg
CORENGTH Whey Protein 900g - Strawberry
CORENGTH Whey Protein 900g - Strawberry
Rate: 4.3 stars, 95 votes
£24.99
£27.77/kg
DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR
DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR
Rate: 4.5 stars, 1170 votes
£12.99
£29.00/kg
DECATHLON VEGAN RED BERRIES PROTEIN SPORTS RECOVERY BAR 5X40G
DECATHLON VEGAN RED BERRIES PROTEIN SPORTS RECOVERY BAR 5X40G
Rate: 4.5 stars, 188 votes
£5.99
£29.95/kg
CORENGTH Whey Protein 1.5kg - Vanilla
CORENGTH Whey Protein 1.5kg - Vanilla
Rate: 4.4 stars, 28 votes
£39.99
£26.66/kg
DECATHLON BANANA/CHOCOLATE CEREAL ENERGY BAR 6X21G
DECATHLON RED BERRIES CEREAL BAR 6X21G
Gallery item 1 out of 2
DECATHLON BANANA/CHOCOLATE CEREAL ENERGY BAR 6X21G
Rate: 4.5 stars, 4152 votes
2 flavors
£2.99
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Vanilla Ice Cream
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Vanilla Ice Cream
Rate: 4.5 stars, 122 votes
£74.99
£34.09/kg
SCIENCE IN SPORT Go Isotonic Energy Gel Orange
SCIENCE IN SPORT Go Isotonic Energy Gel Orange
Rate: 5.0 stars, 2 votes
£1.49
DECATHLON Natural cereal bar x 6
DECATHLON Apricot cereal bar x 6
DECATHLON Chocolate cereal bar X6
DECATHLON Mixed berries cereal bar x 6
DECATHLON Caramel cereal bar x6
Gallery item 1 out of 5
DECATHLON Natural cereal bar x 6
5 flavors
£2.99
£23.74/kg
POWERBAR Power Gel Energy Gel 4 x 41 g - Mixed Berries
POWERBAR Power Gel Energy Gel 4 x 41 g - Mixed Berries
Rate: 4.6 stars, 171 votes
£5.99
£36.53/kg
DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g
DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g
Rate: 4.5 stars, 693 votes
£4.99
DECATHLON 2 IN 1 Energy Cake and Cream Chocolate
DECATHLON 2 IN 1 Energy Cake and Cream Chocolate
Rate: 3.5 stars, 31 votes
£8.99
£29.97/kg
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Double Rich Chocolate
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Double Rich Chocolate
Rate: 4.6 stars, 359 votes
£34.99
£38.54/kg
DECATHLON Recovery Protein Bar Six-Pack - Chocolate/Coconut
DECATHLON Recovery Protein Bar *6 Chocolate / Peanut
DECATHLON Recovery Protein Bar *6 Chocolate/Caramel
DECATHLON Recovery Protein Bar *6 Chocolate
Gallery item 1 out of 4
DECATHLON Recovery Protein Bar Six-Pack - Chocolate/Coconut
Rate: 4.7 stars, 285 votes
4 flavors
£9.99
CORENGTH Whey Protein 450 g - Chocolate
CORENGTH Whey Protein 450 g - Chocolate
Rate: 4.5 stars, 2 votes
£12.99
£28.87/kg
DECATHLON Caramel cereal bar x 15
DECATHLON Cereal bars mixed berries X15
DECATHLON Cereal bar chocolate X15
Gallery item 1 out of 3
DECATHLON Caramel cereal bar x 15
3 flavors
£5.99
£19.02/kg
DECATHLON ENERGY GEL+ 4X32 G - CITRUS
DECATHLON ENERGY GEL+ 4X32 G - BLACKCURRANT
DECATHLON ENERGY GEL+ 4X32 G - LEMON
DECATHLON ENERGY GEL+ 4X32 G - COLA
Gallery item 1 out of 4
DECATHLON ENERGY GEL+ 4X32 G - CITRUS
Rate: 4.4 stars, 2737 votes
4 flavors
£4.99
£4.99/kg
CORENGTH Whey Protein Isolate 900g - Strawberry
CORENGTH Whey Protein Isolate 900g - Strawberry
Rate: 4.3 stars, 57 votes
£34.99
£38.88/kg
DECATHLON Isotonic drink in effervescent tablets - Orange 10 x 12g
DECATHLON Isotonic drink in effervescent tablets - Mixed berries 10 x 12g
Gallery item 1 out of 2
DECATHLON Isotonic drink in effervescent tablets - Orange 10 x 12g
Rate: 4.3 stars, 1107 votes
2 flavors
£5.49
£5.49/kg
CORENGTH High Protein Bar Mixed Berry Pack x 4
CORENGTH High Protein Bar Mixed Berry Pack x 4
Rate: 5.0 stars, 7 votes
£10.99
£45.80/kg
DECATHLON Chocolate cereal bar
DECATHLON Chocolate cereal bar
£0.99
£47.15/kg
DOMYOS Vegan 2:1:1 BCAA Powder 210 g - Watermelon Flavour
DOMYOS Vegan 2:1:1 BCAA Powder 210 g - Watermelon Flavour
Rate: 4.0 stars, 22 votes
£12.99
£61.86/kg
DECATHLON POWDERED LEMON-FLAVOURED MALTODEXTRIN DRINK MIX - 6X34G
DECATHLON POWDERED LEMON-FLAVOURED MALTODEXTRIN DRINK MIX - 6X34G
Rate: 4.5 stars, 303 votes
£5.99
£5.99/kg
APTONIA Protein Bar Puffed Chocolate x8 Crispy Choco Bar
APTONIA Protein Bar Puffed Chocolate x8 Crispy Choco Bar
£9.99
£31.22/kg
DECATHLON CAFFEINE SHOT 2X40 ML - BERRY
DECATHLON CAFFEINE SHOT 2X40 ML - BERRY
Rate: 4.3 stars, 139 votes
£3.49
£43.63/l
DECATHLON 40 g Protein Bar After Sport - Caramel/Chocolate
DECATHLON 40 g Protein Bar After Sport - Caramel/Chocolate
Rate: 4.6 stars, 176 votes
£1.99
£49.75/kg
DECATHLON ENERGY GEL + COLA 1 X 32 G
DECATHLON ENERGY GEL + LEMON 1 X 32 G
Gallery item 1 out of 2
DECATHLON ENERGY GEL + COLA 1 X 32 G
Rate: 4.4 stars, 228 votes
2 flavors
£1.29
£1.29/kg
DECATHLON ENERGY GEL APPLE 1 X 32 G
DECATHLON ENERGY GEL RASPEBERRY 1 X 32 G
Gallery item 1 out of 2
DECATHLON ENERGY GEL APPLE 1 X 32 G
Rate: 4.4 stars, 287 votes
2 flavors
£1.29
£1.29/kg
DOMYOS High Protein Bar Caramel Pack X4
DOMYOS High Protein Bar Caramel Pack X4
Rate: 4.5 stars, 118 votes
£10.99
£45.80/kg