Need some conditioning in quarantine? Set an exercise timer for 20 seconds of work and 10 seconds rest for 8 consecutive rounds.

• Round 1-2 open stance forehands/closed stance backhands
• Round 3-4 closed stance forehands/open stance backhands
• Round 5-6 wide open stance forehands and backhands
• Round 7-8 closed stance forehands and backhands 
• Rest for one minute between rounds and during the rest shadow swing serves.

Repeat for 2,3,4 or 5 rounds depending on your fitness level.