[ki-ha]

The hardest type of drumming can vary depending on the specific skills required, but some of the most physically and mentally demanding include:

1. Metal Drumming: This style often requires extremely fast double bass drumming, which can be very physically demanding. It also requires a high level of precision and stamina.

2. Rock Drumming: This style often involves a lot of power and speed, which can be physically demanding. It also requires a good sense of timing and rhythm.

3. Jazz Drumming: This style is often very complex and requires a high level of technical skill and musical knowledge. It can be mentally demanding due to the need to memorize and execute complicated patterns.

4. Funk Drumming: This style often involves very intricate and fast-paced patterns, which can be physically and mentally demanding. It also requires a good sense of groove and timing.

5. Electronic Drumming