Myprotein Impact Whey Protein Powder

Name: Myprotein Impact Whey Protein Powder
Brand: GymBum UK
Price: 20.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£20.99

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GymBum UK Size Guide

GYMBUM UK®

Size Guide

1️⃣ Women – Sports Bras

Measure Yourself

For accurate sizing, keep the tape measure level and parallel to the ground.

Bust
Measure around the fullest part of your chest.

Underbust
Measure directly under your bust where the bra band sits.

Body Measurements (Inches)

Size	Bust	Underbust
XS	33–34"	27–28"
S	34–36"	28–30"
M	36–38"	30–32"
L	38–40"	32–34"
XL	40–43"	34–36"
2XL	43–46"	36–39"
3XL	46–49"	39–42"

Between sizes?
Size up for a more comfortable fit.
Size down for a more compressive performance fit.

2️⃣ Women – Tops & T-Shirts

Body Measurements (Inches)

UK Size	Bust	Waist
4–6	31–33"	24–26"
8–10	33–36"	26–28"
12–14	36–40"	28–32"
16	40–43"	32–34"
18	43–46"	34–37"

3️⃣ Women – Leggings & Shorts

Body Measurements (Inches)

UK Size	Waist	Hips
4–6	24–26"	34–36"
8–10	26–28"	36–38"
12–14	28–32"	38–42"
16	32–34"	42–44"
18	34–37"	44–46"

4️⃣ Men – Tops & Hoodies

Size	Chest	Waist
S	36–38"	30"
M	38–40"	32–34"
L	42–44"	36"
XL	46–48"	38"
XXL	50–52"	40–42"

5️⃣ Men – Shorts & Joggers

Size	Waist
S	30"
M	32–34"
L	36"
XL	38"
XXL	40–42"

Fit & Sizing Notes

Some styles follow Asian sizing and may run 1–2 sizes smaller than standard UK sizing.
Refer to each product description for specific fit details.
Measurements may vary slightly depending on fabric and cut.

Myprotein Impact Whey Protein is the UK's #1 online sports nutrition whey protein. With 23g of high-quality whey protein per serving and naturally occurring BCAAs, it's ideal for supporting muscle growth, recovery, and hitting your daily protein targets.

Low in fat and carbohydrates, easy to mix, and available in a range of delicious flavours — it's everything you need in a no-nonsense protein powder.

23g protein per serving
Naturally occurring BCAAs and glutamine
Low fat and low carbohydrate
No artificial sweeteners
Gluten free, suitable for vegetarians and vegans
Smooth, easy-to-mix formula
Available in 250g, 500g, and 1kg sizes

How to use: Mix one 25g scoop with 200ml of water or milk. Best consumed before or after training, or any time you need a protein boost.

Food supplements are not a substitute for a varied and balanced diet. Keep out of reach of children.

Size Guide

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Myprotein Impact Whey Protein Powder