But then I got to thinking, Rock Lee. Hand-stand Pushups!!!
Basically as the user is completing his pushups have quick checks to maintain, like when shadowboxing.
[n e s w ne nw se sw]
Have a direction highlight and require an alotted time to respond. Simple and effective! Possibly shorter due to it being a bit more simple to type.
Also if needed an advanced version, being on a single finger.
**Addition**
In general you could use this idea for almost all of the LSC's.
Studying you could have the user answer more silly Bot check questions but at a more rapid fire rate.
Meditating could be thinking counter-thoughts to some distraction that may be happening around the person.
Katas built to actually typing out each movement instead of it being auto pulsed.
Waterwalking can be number adjustments to the chakra pulsing from the feet to counteract the water tension or jumping to avoid a splash by some animal.
[Heavy High Medium Low Light Jump]
The same with Tree walking but with dodging branches.
[Dodge-Left High Medium Low Dodge-Right]