When strength declines with age
Sarcopenia – what helps against muscle loss?
Starting at age 40, we lose 3–8% of our muscle mass each year without training – medically known as sarcopenia. Millions are affected worldwide, and the trend is rising. The consequences: reduced strength, more falls, limitations, and loss of independence. The cause is not “aging” itself, but muscle loss.
Targeted strength training is the most effective countermeasure. Just two sessions per week can stop the decline, restore strength, and preserve independence – for life.

Prevent sarcopenia effectively with Kieser – starting now
Schedule a free trial session and experience firsthand how health-focused strength training can sustainably improve your quality of life.
Kieser – your solution to muscle loss
Studies show: 70-year-olds who train regularly can achieve muscle values comparable to those of untrained 40-year-olds – in strength, speed, and muscle fiber quality.
With targeted strength training, you don’t just slow down the aging process – you can actively counteract it. Research confirms: Even at an advanced age, strength, stability, and mobility can be significantly improved – safely, effectively, and tailored to your individual needs.

Strengthen your muscles
Scientifically proven for noticeable results
Individual support for measurable progress
Because your time investment is minimal
Because our machines are innovative proprietary designs
Safe, calm, and in a focused training environment

THE PROBLEM
When muscle loss overtakes muscle gain

Each year without targeted muscle training, your body loses up to 3% of its muscle mass. The effects are noticeable in everyday life: familiar movements become more difficult, the risk of falling increases, and physical independence declines. As we age, muscle building slows down while natural muscle loss continues. With targeted strength training and a protein-rich diet, you can counteract this process – and help your body build new muscle strength.
Studies show: After just six months of targeted training, strength, mobility, and quality of life improve significantly – even in old age. Often, the causes of muscle loss are lack of stimulation, hormonal changes, and poor nutrition. Take action now and gain more strength for life.
Just 2×30 minutes per week are enough to break the cycle of muscle weakness, insecurity, and dependence. Strengthen your muscles in a targeted way – and regain independence, stability, and joy in life.
EVIDENCE
Strengthen your muscles with targeted strength training

Kieser in numbers
What we know from research about the effects of strength training on muscle mass:
Less muscle aging: After just four months of strength training, untrained 65-year-olds reach the same muscle fiber size as 30-year-olds – especially in the thigh.
More lean mass and –1.5 kg less fat: Your body composition visibly improves – without a specific diet change.
More maximum strength: Strength training not only builds muscle mass but also improves neural activation.
Sarcopenia: What causes age-related muscle loss?
To date, the exact causes of age-related muscle loss are not fully understood. Several factors likely contribute. These include:
Reduced muscle synthesis rate
Decline in neural function
Hormonal deficiencies
Chronic inflammation and stress
What can you do against sarcopenia?
Strength protects: build muscle instead of losing it.
Protein strengthens: For greater muscle power.
Fat gone: Less inflammation, better muscles.
Kieser helps: Stops muscle loss.
A resounding success
What our customers say about Kieser
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