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.
119 items
BUY 2 USE CODE FIT10
SCIENCE IN SPORT GO ISOTONIC ENERGY GELS - 7 x 60ml

SCIENCE IN SPORT GO ISOTONIC ENERGY GELS - 7 x 60ml

Rate: 5.0 stars, 8 votes
£7.89
BUY 2 USE CODE FIT10
SCIENCE IN SPORT Go Isotonic Energy Gel Orange - 6 x 60ml

SCIENCE IN SPORT Go Isotonic Energy Gel Orange - 6 x 60ml

Rate: 5.0 stars, 2 votes
£5.99
BUY 2 USE CODE FIT10
DECATHLON Recovery Protein Bar x 12 - Chocolate/Caramel
DECATHLON Recovery Protein Bar *12 Chocolate
Gallery item 1 out of 2

DECATHLON Recovery Protein Bar x 12 - Chocolate/Caramel

Rate: 4.6 stars, 406 votes
2 flavors
£17.99
£24.99/kg
BUY 2 USE CODE FIT10
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, 2 votes
£5.99
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN VANILLA 900G

CORENGTH WHEY PROTEIN VANILLA 900G

Rate: 4.5 stars, 579 votes
£24.99
£27.77/kg
BUY 2 USE CODE FIT10
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: 4.5 stars, 1349 votes
2 flavors
£7.99
£35.67/kg
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN CHOCOLATE 900G

CORENGTH WHEY PROTEIN CHOCOLATE 900G

Rate: 4.2 stars, 789 votes
£24.99
£27.77/kg
New lower price
DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY

DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY

Rate: 4.7 stars, 508 votes
£12.99
Was £13.99
£29.00/kg
BUY 2 USE CODE FIT10
DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR

DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR

Rate: 4.6 stars, 618 votes
£12.99
£29.00/kg
New lower price
DECATHLON ENERGY GEL 4X32 G - APPLE
DECATHLON ENERGY GEL 4X32 G - RASPBERRY
DECATHLON ENERGY GEL 4X32 G - SALTED CARAMEL
Gallery item 1 out of 3

DECATHLON ENERGY GEL 4X32 G - APPLE

Rate: 4.6 stars, 1461 votes
3 flavors
£4.49
Was £4.99
£35.08/kg
BUY 2 USE CODE FIT10
HIGH5 Energy Gel Acqua Berry - 66g single Gel

HIGH5 Energy Gel Acqua Berry - 66g single Gel

£1.29
Sale
PHD NUTRITION Smart Whey Protein Bar | Caramel Crunch Flavour | 12 Pack
PHD NUTRITION PhD Nutrition | Smart Bar | Birthday Cake Flavour | 64g | 12 pack
PHD NUTRITION PhD Nutrition | Smart Bar | Chocolate Peanut Butter Flavour | 64g | 12 pack
PHD NUTRITION PhD Nutrition | Smart Bar | Chocolate Brownie Flavour | 64g | 12 pack
PHD NUTRITION PhD Nutrition | Smart Bar | White Chocolate Blondie Flavour | 64g | 12 pack
PHD NUTRITION PhD Nutrition | Smart Bar | Dark Chocolate Raspberry Flavour | 64g | 12 pack
Gallery item 1 out of 6

PHD NUTRITION Smart Whey Protein Bar | Caramel Crunch Flavour | 12 Pack

Rate: 5.0 stars, 1 votes
6 flavors
Sold and shipped by Science in Sport
£14.99
£24.99
£234.22/kg
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN CHOCOLATE 1.5KG

CORENGTH WHEY PROTEIN CHOCOLATE 1.5KG

Rate: 4.4 stars, 128 votes
£39.99
£26.66/kg
BUY 2 USE CODE FIT10
CORENGTH VEGAN PROTEIN CHOCOLATE HAZELNUT 450G

CORENGTH VEGAN PROTEIN CHOCOLATE HAZELNUT 450G

Rate: 4.1 stars, 158 votes
£19.99
£44.43/kg
BUY 2 USE CODE FIT10
HIGH5 Energy Gel Acqua Orange - 66g single Gel

HIGH5 Energy Gel Acqua Orange - 66g single Gel

Rate: 5.0 stars, 1 votes
£1.29
BUY 2 USE CODE FIT10
DECATHLON ENERGY GEL+ 4X32 G - BLACKCURRANT
DECATHLON ENERGY GEL+ 4X32 G - LEMON
DECATHLON ENERGY GEL+ 4X32 G - CITRUS
DECATHLON ENERGY GEL+ 4X32 G - COLA
Gallery item 1 out of 4

DECATHLON ENERGY GEL+ 4X32 G - BLACKCURRANT

Rate: 4.6 stars, 1456 votes
4 flavors
£4.99
£38.99/kg
PHD NUTRITION Diet Whey Protein Powder | 1kg
PHD NUTRITION PhD Nutrition | Diet Whey Powder | Banana Flavour | 2kg
PHD NUTRITION PhD Nutrition | Diet Whey Powder | Vanilla Creme Flavour | 2kg
PHD NUTRITION PhD Nutrition | Diet Whey Powder | Strawberry Delight Flavour | 2kg
PHD NUTRITION PhD Nutrition | Diet Whey Powder | Belgian Chocolate Flavour | 2kg
Gallery item 1 out of 5

PHD NUTRITION Diet Whey Protein Powder | 1kg

Rate: 5.0 stars, 2 votes
5 flavors
Sold and shipped by Science in Sport
£24.99
£24.99/kg
BUY 2 USE CODE FIT10
CORENGTH whey protein vanilla 1.5kg

CORENGTH whey protein vanilla 1.5kg

Rate: 4.5 stars, 78 votes
£39.99
£26.66/kg
BUY 2 USE CODE FIT10
DECATHLON Recovery Protein Bar *6 Chocolate
DECATHLON Recovery Protein Bar Six-Pack - Chocolate/Coconut
DECATHLON Recovery Protein Bar *6 Chocolate / Peanut
DECATHLON Recovery Protein Bar *6 Chocolate/Caramel
Gallery item 1 out of 4

DECATHLON Recovery Protein Bar *6 Chocolate

Rate: 4.7 stars, 560 votes
4 flavors
£9.99
£27.75/kg
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN CHOCOLATE 450 G

CORENGTH WHEY PROTEIN CHOCOLATE 450 G

Rate: 4.6 stars, 95 votes
£14.99
£33.32/kg
BUY 2 USE CODE FIT10
DECATHLON Chocolate cereal bar

DECATHLON Chocolate cereal bar

Rate: 4.9 stars, 89 votes
£0.99
£47.15/kg
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN VANILLA 450G

CORENGTH WHEY PROTEIN VANILLA 450G

Rate: 4.6 stars, 63 votes
£14.99
£33.32/kg
SCIENCE IN SPORT Beta Fuel +Nootropics Energy Gel 60ml - Lemon & Lime - 6 Pack

SCIENCE IN SPORT Beta Fuel +Nootropics Energy Gel 60ml - Lemon & Lime - 6 Pack

Sold and shipped by Science in Sport
£15.00
£250.00/l
BUY 2 USE CODE FIT10
CORENGTH High Protein Bar x 8 - Chocolate

CORENGTH High Protein Bar x 8 - Chocolate

Rate: 4.1 stars, 89 votes
£19.99
£41.65/kg
BUY 2 USE CODE FIT10
DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g

DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g

Rate: 4.6 stars, 414 votes
£4.99
£35.65/kg
BUY 2 USE CODE FIT10
DOMYOS BCAA 2.1.1 250 g - Red Berries

DOMYOS BCAA 2.1.1 250 g - Red Berries

Rate: 4.5 stars, 368 votes
£14.99
£59.96/kg
BUY 2 USE CODE FIT10
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: 4.5 stars, 338 votes
2 flavors
£1.29
£40.32/kg
BUY 2 USE CODE FIT10
DECATHLON ENERGY GEL RASPEBERRY 1 X 32 G
DECATHLON ENERGY GEL APPLE 1 X 32 G
Gallery item 1 out of 2

DECATHLON ENERGY GEL RASPEBERRY 1 X 32 G

Rate: 4.5 stars, 404 votes
2 flavors
£1.29
£40.32/kg
SCIENCE IN SPORT Science In Sport | Hydro Tablets + Electrolytes | Berry flavour | 3 bottles
SCIENCE IN SPORT Hydro Tabs + Electrolytes - Lemon - 3 Pack - 60 Tablets
SCIENCE IN SPORT Hydro Tabs + Electrolytes - Variety - 3 Pack - 60 Tablets
Gallery item 1 out of 3

SCIENCE IN SPORT Science In Sport | Hydro Tablets + Electrolytes | Berry flavour | 3 bottles

3 flavors
Sold and shipped by Science in Sport
£22.00
£5,116.28/kg
PHD NUTRITION Diet Whey Protein Powder | 1kg
PHD NUTRITION PhD Nutrition | Diet Whey Powder | Salted Caramel Flavour | 2kg
Gallery item 1 out of 2

PHD NUTRITION Diet Whey Protein Powder | 1kg

2 flavors
Sold and shipped by Science in Sport
£24.99
£24.99/kg
SCIENCE IN SPORT Beta Fuel Dual Source Energy Gel 60ml | Strawberry & Lime | 6 Pack
SCIENCE IN SPORT Beta Fuel Dual Source Energy Gel 60ml - Orange - 6 Pack
Gallery item 1 out of 2

SCIENCE IN SPORT Beta Fuel Dual Source Energy Gel 60ml | Strawberry & Lime | 6 Pack

2 flavors
Sold and shipped by Science in Sport
£14.99
£249.84/l
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN NEUTRAL FLVR 900g

CORENGTH WHEY PROTEIN NEUTRAL FLVR 900g

Rate: 4.7 stars, 179 votes
£24.99
£27.77/kg
PHD NUTRITION PhD Nutrition | Smart Protein Plant Powder | Eton Mess Flavour | 500g
PHD NUTRITION PhD Nutrition | Smart Protein Plant Powder | Chocolate Cookie Flavour | 500g
PHD NUTRITION PhD Nutrition | Smart Protein Plant Powder | Salted Caramel Flavour | 500g
Gallery item 1 out of 3

PHD NUTRITION PhD Nutrition | Smart Protein Plant Powder | Eton Mess Flavour | 500g

3 flavors
Sold and shipped by Science in Sport
£15.99
£29.08/kg
TORQ TORQ Energy Gel Strawberry Yoghurt
TORQ TORQ Energy Gel Raspberry Ripple
Gallery item 1 out of 2

TORQ TORQ Energy Gel Strawberry Yoghurt

2 flavors
Sold and shipped by ALOC Sports Retail
£29.25
£NaN/kg
BUY 2 USE CODE FIT10
DOMYOS L-CARNITINE

DOMYOS L-CARNITINE

Rate: 4.4 stars, 305 votes
£12.99
£245.10/kg
Sale
KENDAL MINT CO KMC NRG GEL Energy Gel 12x70g

KENDAL MINT CO KMC NRG GEL Energy Gel 12x70g

Sold and shipped by Kendal Mint Co®
£19.99
£21.60
£285.54/kg
BUY 2 USE CODE FIT10
DECATHLON Apricot cereal bar x 6
DECATHLON Caramel cereal bar x6
DECATHLON Natural cereal bar x 6
DECATHLON Chocolate cereal bar X6
DECATHLON Mixed berries cereal bar x 6
Gallery item 1 out of 5

DECATHLON Apricot cereal bar x 6

Rate: 4.7 stars, 423 votes
5 flavors
£2.99
£23.74/kg
CORENGTH Vegan Protein 450g - Mixed Berries Flavour

CORENGTH Vegan Protein 450g - Mixed Berries Flavour

Rate: 3.5 stars, 121 votes
£19.99
£44.43/kg
PHD NUTRITION PhD Nutrition | Synergy Powder | Banana Flavour | 2kg

PHD NUTRITION PhD Nutrition | Synergy Powder | Banana Flavour | 2kg

Sold and shipped by Science in Sport
£54.99
£27.50/kg
BUY 2 USE CODE FIT10
CORENGTH WHEY PROTEIN COOKIES & CREAM 450G

CORENGTH WHEY PROTEIN COOKIES & CREAM 450G

Rate: 4.5 stars, 103 votes
£14.99
£33.32/kg