Tandoku renshu is translated as independent practice. Also known as ‘shadow uchi-komi’, It’s a unique and useful tool to have in your Judo armoury, as you can work alone, without a partner.

Tandoku renshu can be used for warming up, or for coaches to check posture and technique. It is particula...

Here is Tandoku renshu for seoi-nage. Kanamaru imitates the full movement as done with a partner as closely as possible, pausing between each repetition to ensure he has finished in the correct posture. In the final position, you should be standing firm on the tatami, feet in line and shoulder wi...

There are two variations of tandoku renshu for osoto-gari, both requiring great focus on balance. The dynamic nature of osoto means it cannot be completed in a stationary position, but is performed on the move, in a line down the tatami. The more basic of the two variations involves taking a coup...

The practice of tandoku renshu helps improve timing, an essential component for ashi-waza. As shown here, you must maintain an upright posture and turn the sole of your sweeping foot inwards. This creates the necessary tension in your leg and allows you to comfortably catch the foot you’re attack...