Tips from the expert

How small changes make us much fitter

Strength training is an important basis for a better attitude to life. But Lukas Grigorescu also has many other, less strenuous tips.(Bild: Attila Molnar)

You don't have to turn your whole life upside down to lose a few kilos, feel fitter and have more energy. Fitness expert Lukas Grigorescu reveals how to do this and what you should pay attention to in the latest part of the "Fit through the winter" series.

Pay more attention to the food you eat at breakfast, go to bed a little earlier or walk more: These are - in theory - simple tips, but they have a big impact on us and our bodies. Fitness expert Lukas Grigorescu explains the easiest way to implement them.