The phrase "time restraints" refers to limitations or restrictions imposed by the amount of time available to complete a task or activity. Full definition
If you've been holding off on protecting your loved ones because of time restraints and bad resources, relief is finally here. (quotacy.com)
Ideally you should perform cardio on a separate day to weight training, although obviously with time restraints, etc., this isn't always an option. (anabolicsmall.com)
Sex is a natural process, and putting time restraints on this process is very unnatural. (digitalromanceinc.com)