A quick demo using the Activforce 2 handheld dynamometer to test seated calf raise strength. Some research states a healthy metric for runners should be 1.5 x body weight (for both legs). Using a smart dynamometer not only easily helps you quantify this without the need for a specialized calf raise machine but it also measure Rate of Force Development or Time to Peak Force. This is also a useful test for those with achilles tendinopathy or general LQ issues. Lmk what you think! You can get the A