If you want to build calf muscle and strength, doing standard weight training is much faster than just holding static stretches. You only need about 45 minutes of lifting per week to get similar results, whereas stretching would take up to seven hours every single day.

If you want bigger, stronger calves, lifting weights is much faster than just stretching. You only need about 45 minutes a week with weights to get the same results that would take over seven hours of stretching.

Doing one hour of calf stretches every day for six weeks can make your leg muscles significantly stronger, almost as much as if you were lifting weights. This shows that just stretching a lot can build muscle strength just like traditional exercise.

Does just holding a stretch for an hour a day actually build calf muscle like weightlifting does? This claim suggests that simply lengthening your muscles passively over six weeks can make them grow thicker, similar to how traditional strength training works.

Adding a short, weighted stretch between your workout sets can make your calf muscles grow bigger over two months. This happens because the stretch keeps the muscle working longer, which helps it build more size than just resting normally.

Both static stretching and traditional weightlifting can build muscle and strength, but lifting weights gets you better results in less time. Because of this, weightlifting is generally recommended for most people, while stretching is better suited for those who can't handle heavy weights.