What does a workout format tell you?
A format defines how work is organised and the result recorded. It does not by itself determine movements, loads or difficulty. The same format can structure technical practice, steady work or a harder session.
AMRAP and For Time describe the relationship with the clock; chipper describes a sequence of tasks. These ideas can combine.
AMRAP: a fixed duration
Work stops when the announced time expires. Scores often separate completed rounds from repetitions in the final round, but some workouts require an exercise-specific total. Read the AMRAP guide.
EMOM: a start every minute
Begin the task at the start of each minute. Remaining time generally provides recovery. Exercises may alternate, and an EMOM may focus on load rather than maximum repetitions. Explore EMOM and Death by.
For Time: finish defined work
The programme fixes the task and the clock measures completion. If there is a time cap, check how unfinished work is scored. Movement standards still apply. Read For Time explained.
Chipper: advance through tasks
Complete each task in the announced order before moving on. Plan sets and transitions. Chipper does not automatically mean very long, and does not define the score alone. Read the chipper guide.
Intervals and Tabata
Check work duration, recovery, number of repetitions and transitions between blocks. Common Tabata timing is eight periods of 20 seconds of work and 10 seconds of rest. Reproducing the timing does not automatically reproduce a research protocol or its effects. Read the Tabata guide.
Choose and adapt
Decide what you want to practise, then read the entire workout. A technical AMRAP can be more limiting than an accessible For Time session; an overloaded EMOM can eliminate intended recovery. Use workout search and the scaling guide.

AMRAP: meaning, scoring and pacing
EMOM: minutes, work and recovery
For Time: programme, score and time cap