Tag - knees plank

How to properly perform the plank, or the popular “plank”?
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How to properly perform the plank, or the popular “plank”?

Enhance your daily workout with a plank, get a flat stomach, and learn how to properly perform the popular “plank”!

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Can all fruits be eaten during a weight loss diet?
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Can all fruits be eaten during a weight loss diet?
It is commonly believed that fruit is an irreplaceable source of vitamins. But can we eat them without any restrictions if we are on a diet?
What are supplements?
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What are supplements?
Nowadays, healthy and unprocessed food is a rarity and a luxury. For this reason, most Poles complain about vitamin and mineral deficiencies. Learn about supplements - a way to supplement your diet.
How does physical training affect our memory and concentration?
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How does physical training affect our memory and concentration?
If you want to take care of your memory and concentration, you should remember about regular physical activity, such as running or dancing.